Practical: Crossover is a device that separates the sound of different frequency bands, amplifies them separately, and then sends them to the corresponding frequency band speakers for playback. | High Power: 2 way crossover has large capacitors, high power inductors, high power special aluminum film resistors, excellent heat dissipation, long service life. | Treble : 2 way speaker crossover has built in insurance to guard the treble, the treble is clear and bright and protected after use. | Widely Applicable: 2 way passive crossover is suitable for a variety of single 10 inch, 12 inch, 15 inch, 18 inch professional conference stage speakers. | Premium Material: 2 way frequency divider is made of premium PCBA material, strong and , wear resistant and pressure resistant, long service life. | | | | |

MANUAL ADJUSTMENT: C mount film lens is simple to use and the aperture can be manually adjusted according to the available light level. | RUGGED AND : F1.4 CCTV lens features an aluminum housing and glass lens. It is rugged and resistant to damage and has a long service life. | ADVANCED OPTICS: C mount camera lens uses advanced optics to ensure all around clarity and efficient light guidance. | WIDEST FIELD OF VIEW IMAGE: C mount CCTV lens has low distortion and provides you with the widest field of view image that a C interface lens can offer. | RANGE OF APPLICATIONS: 25mm F1.4 CCTV lens is perfect for bars, stores, parking lots, houses and warehouses, etc. | | | | |

Function: By changing the focus area of light, a swirling blur effect in the surrounding area, no need to embellish, the swirling effect can make the shooting image visually stunning. | Premium Performance: The image quality is characterized by a distinctive soft light that creates a diffuse and distorted effect around the focus point, producing a fantastic blurring effect, while bringing more light impact. | MRC Coating: MRC Coating contains super hard metal compounds, which prevents the filter itself from being scratched by gravel and other hard objects, and guarantees that the filter can provide long term effective optical performance. | Widely Applicable: Suitable for video shooting, portrait shooting, still life scenery, etc., shooting scenes, a pair of refractive lenses will be able to make your photos or videos full of storytelling, compatible with DSLR cameras and so on. | Waterproof and Easy to Clean: The of this filter is delicate and sLICK, such as water droplets falling on the mirror surface, without leaving traces, and easy to clean, CNC fine molding process, non slip texture. | | | | |

Suitable for EF 70-200mm f/4L USM, for EF 70-200mm f/4L IS USM, for EF 300mm f/4L USM, for EF 400mm f/5.6L USM. | Aluminum alloy construction, anti- and lightweight, to use. | Easy to install with a fixing screw stud and convenient to use. | It helps you fix and balance your tele lens which is heavy or long hanging off the front of camera. | Nice accessory for photography lovers, bringing you better shooting experiences.

Removable Design: Cleaner using removable hook and loop fastener design, microfiber cloth becomes dirty, can be directly torn off to clean. | Space Saving: One piece push pull tool, maximize space saving while making it more convenient for you to use. | Effective Cleaning: Electronic cleaner brush with high density flocking head, clean headphones out of the sound hole and other parts, cleaning does not leave a dead corner, can be deep crevice cleaning. | Key Puller: Electronic cleaner kit has a built in key puller, when cleaning the keyboard, use the key puller to pull out the keys, easy to use. | Sturdy and Durable: Multifunctional cleaning kit is mainly made of premium ABS material, sturdy and durable, wear resistant and anti drop, long service life.

[ MATERIAL] The security camera cover is made of sturdy ABS material, providing excellent load bearing performance and long-term erosion from wind and rain. It effectively your camera from impact and construction damage. | [HIGH COMPATIBILITY] Measuring 28cm in length, 21cm in width, and 16cm in height, this rain cover is compatible with most safety cameras on the market. Installation is worry-. | [UNNOTICEABLE CABLE DESIGN] The spacious internal space allows you to place your camera host and power cable in the bracket, creating a concise and clear setup. It also prevents damage to the power cable by potential intruders. | [FIRMLY INSTALLED] The thickened anti-slip and wear-resistant chassis provides enhanced stability. Multiple screws can be used for installation, ensuring a secure and bracket according to your needs. | [UNNOTICEABLE DESIGN] Conceal your security camera with this cover to avoid malicious attacks after being discovered. It seamlessly integrates into the surrounding environment without disrupting your daily life.

[3.5MM PLUG]: dongle uses 3.5mm plug to connect the microphone perfectly, you can fix the microphone to the cable clip on your clothes and experience noiseless. | [COMPATIBLE ]: receiver and transmitter adapter is the latest version, most headset microphones compatible with all for PS4 for PS5 controllers and for PS4 for PS5 . | [WIRELESS]: Wireless is implemented on the dongle, independent of the host computer. Only the host supports USB sound, insert the USB BT dongle, and send the host sound signal to the wireless terminal device through the dongle. | [USB ADAPTER]: When you plug in the USB slot, the USB adapter will connect to any wireless sound device. Using a wireless microphone, you can chat while plugged into the controller. | [LONG RANGE TRANSMISSION]: adapter has a transmission distance of 33 feet (10 meters) and works with any headset ( adapter must be connected to the for PS4 controller, not available if connected to another machine). | | | | |

Viewfinder Eyecup Function: The viewfinder eyecup protects the optical viewfinder from scratches and wear. | Horizon Function: A horizon makes it easy to keep the camera when the camera is mounted on the tripod. | Cold Shoe Cover Function: The top cold shoe cover can protect the top flashlight connection contacts from . | Non Blocking Display: Do not block the display, length and width of the reasonable collocation only to present a better effect. | Applicable : This viewfindereye cup, cold shoe cover and horizon sets are compatible with for K5IIS K5II K30 K50 K5 K7 K‑S1 camera series.

COMPLETE DETECTING SCOPE: The cutting-edge fingerprint reader is engineered with a 360-degree detection feature that captures and reads fingerprints from every angle, thus enhancing the accuracy of fingerprint recognition. It supports the setup of multiple accounts, allowing up to 10 fingerprints per account to be registered, which provides seamless and secure automatic login via fingerprint identification. | INTELLIGENT LEARNING SYSTEM: The device introduces a self-learning algorithm that automatically refines and enhances the stored fingerprint data with each successful recognition. It adapts to minor variations in your fingerprints over time, continually enhancing its detection rate. As a superior biometric device, the more frequently you use it, the more accurate and sensitive to your specific prints it becomes. | FAST PROCESSING SPEED: The USB fingerprint reader takes only 0.5 seconds to authenticate a user's fingerprints, making it highly efficient and precise in securing logins and data. This advanced biometric tool provides unrivaled speed and security in user verification, protecting your personal data with the power of biometric technology. | WIDE-RANGING COMPATIBILITY: Offering extensive system support, the laptop fingerprint reader is compatible with operating systems like for Windows 7, 8, and 10. It works with leading password management software such as for 1Password, for Keeper, for Dashlane, for Enpass, for RoBoForm, for KeePass, for LastPass and more, making login processes on several platforms quick and easy with just your fingerprint. | COMPACT AND LIGHTWEIGHT: The fingerprint login key's compact and lightweight design makes it highly portable. Users can easily carry it around and plug it into their computer's USB port whenever needed. The device can then authenticate logins and verify users on supported websites by identifying saved fingerprints, making it a convenient and secure solution for user verification.

LCD SCREEN DISPLAY: Call blocker uses LCD screen display for easy operation and simple buttons for easy operation. | EASY TO USE: Phone blocker is easy to use, just press the block button to block incoming calls permanently. | PLUG AND PLAY: Call blocking device is designed with dual plugs, plug and play, suitable for most landline phones. | 2000 GROUPS BLACKLIST: Caller ID box has 4000 groups of large capacity blacklist storage, blocking all nuisance calls. | ANTI HARASSMENT: Call blocker can block nuisance calls, super filtering anti harassment, guarding private pure space.

COMPATIBILITY: Can hold multiple lenses or accessories at the same time, can hold 25‑86mm round filters and 83x100 filters, meet the needs of different size lenses. | SHOCK ABSORBING: The inner layer is equipped with shock absorbing sponge, effectively filters from bumps and scratches, provides great shock absorption and ensures and lenses. | EASY TO ACCESS: camera lens filter case is easy to use. When you open the filter case, you can see all the filters at a , easy to access. In addition, you can also label the bag to record the contents and increase the ease of use. | SMALL AND PORTABLE: The camera lens filter case is foldable and easy to carry. You can easily put it into your backpack or luggage which is easy to carry on your trip. | PREMIUM MATERIAL:It is made of premium nylon material and is carefully sewn with good waterproof and dustproof performance, which will not damage the lens filter. | | | | |

COMPATIBILITY: Can hold multiple lenses or accessories at the same time, can hold 25‑86mm round filters and 83x100 filters, meet the needs of different size lenses. | SHOCK ABSORBING: The inner layer is equipped with shock absorbing sponge, effectively filters from bumps and scratches, provides great shock absorption and ensures and lenses. | EASY TO ACCESS: camera lens filter case is easy to use. When you open the filter case, you can see all the filters at a , easy to access. In addition, you can also label the bag to record the contents and increase the ease of use. | SMALL AND PORTABLE: The camera lens filter case is foldable and easy to carry. You can easily put it into your backpack or luggage which is easy to carry on your trip. | PREMIUM MATERIAL:It is made of premium nylon material and is carefully sewn with good waterproof and dustproof performance, which will not damage the lens filter. | | | | |

COMPATIBILITY: Can hold multiple lenses or accessories at the same time, can hold 25‑86mm round filters and 83x100 filters, meet the needs of different size lenses. | SHOCK ABSORBING: The inner layer is equipped with shock absorbing sponge, effectively filters from bumps and scratches, provides great shock absorption and ensures and lenses. | EASY TO ACCESS: camera lens filter case is easy to use. When you open the filter case, you can see all the filters at a , easy to access. In addition, you can also label the bag to record the contents and increase the ease of use. | SMALL AND PORTABLE: The camera lens filter case is foldable and easy to carry. You can easily put it into your backpack or luggage which is easy to carry on your trip. | PREMIUM MATERIAL:It is made of premium nylon material and is carefully sewn with good waterproof and dustproof performance, which will not damage the lens filter. | | | | |

[Cassette to MP3 Converter] Quickly convert cassette to MP3 format via USB cable. Type C interface, simple installation, you can convert your favorite songs into MP3 format and save them on your computer, phone, etc. Equipped with editing software. Also suitable for laptop CD. | [Auto Reverse] Cassette tape player has auto reverse function that allows you to quickly flip the tape with the "DIR" button, and one or infinite reversals with the left or right "Play Mode" button. | [With 3.5mm Headphone Jack] Cassette tape to MP3 player works as a tape player, also can play your music tape perfectly through 3.5mm headphone or 3.5mm AUX jack in your car. | [Portable for Walkman] Cassette player is compact, allowing you to play and transfer music anytime, anywhere, anywhere. Retro style music player lets you relive the good old memories. | [Wide Compatibility] Compatible with for Windows XP, for Vista and for Windows 7, for Windows 11, for OS X below 10.5, for GNU, for Linux. By converting tapes to MP3 in a quiet room, you can enjoy crystal clear sound quality for even the oldest bands.

【Good Quality】This is an upgraded antenna with a high‑gain antenna of super quality. | 【Applicable Objects】Suitable for Garmin alpha 100 50 / astro 320 220 430 / alpha100 Handheld GPS. This antenna increases the range you get. | 【Easy Installation】Easy to install, the antenna has direct sma connectors for garmin astro/alpha. It connects through a standard sma direct connection connection. | 【Quality Materials】Using high‑quality metal materials, durable, can be used for a long time. | 【Easy to Use】This is a foldable and extendable antenna with strong and stable signal, which is very convenient to use.

PREMIUM MATERIAL: Reel to reel cassette tape set is made of premium aluminum alloy and ABS material, which can withstand frequent use and provide excellent durability for long recording sessions. | PRECISE SIZE: 40mm reel diameter ensures proper tape tension and prevents tape slippage during playback or recording. The thickness of the reel is 0.25mm, providing optimal stability for precise winding. | PROFESSIONAL DESIGN: Designed for music lovers and collectors, reel to reel cassette tape allows you to personalize your sonic enjoyment. | PACKAGE INCLUDES: A pack of 4 rolls of cassette tape for making your own reel to reel cassettes, each pack can make 1 cassette tape, only 4 reels and 2 wheels are included (NOTE: you need to prepare glue to make it) | STABLE PERFORMANCE: The cassette tape is well made and stable performance, ensuring fluent tape movement and winding to produce clear and recordings. | | | | |

【360 DEGREE DETECTION】360 degree fingerprints can be read from any angle, 10 fingerprints can be set for each user account, fingerprints can be set for multiple accounts, each family member uses a separate account to set fingerprints, and automatically log in to their own accounts through fingerprints. | 【SELF LEARNING ALGORITHM】Automatically improve fingerprint information after each successful recognition, adapt to subtle changes in fingerprints, continuously improve the recognition rate, and become more sensitive the more you use it. | 【0.5 SECONDS FAST LOGIN】Verify fingerprints in 0.5 seconds, log in faster and more securely. With intelligent learning algorithms, detection and authentication are faster and more secure. | 【ADVANCED PROTECTION】Safely protect your logins and data with state of the art fingerprint security devices. | 【SMALL AND PORTABLE】It is small in size and can be carried with you. Insert the fingerprint reader into the USB port of the computer to perform fingerprint identification and login.

Supported Formats: SD adapter supports the function of shooting and viewing, supporting JPG, PNG, BMP photo formats, and supporting MP4, AVI, MOV video formats. | Simple Operation: Insert your SDHC or TF card into the WiFi SD adapter, you can access photos and videos sent wirelessly from the camera to your smartphone or tablet via Wifi for sharing. | Support WiFi Settings: SD adapter supports WiFi, SD settings, password, AP mode and station mode switching, IP, channel, number or user, SSID. | ABS Material: adapter is made of sturdy ABS material, which is wear resistant and , and can be used for a long time. | Applicable Devices: adapter can connect up to 3 devices at the same time, support for Android, for IOS devices.

Easy To Use: Hand held filter for photographic props that makes it easy to make your photos stand out without having to use any effects or post processing. | Interesting Effects: Glass prisms create cool refractions in your photos and can be used to bokeh the photographic foreground for some interesting effects. | Clear And Hard Wearing: Handheld effect prism is made of premium optical glass, providing superb clarity and transparency, and is hard wearing for extended use. | Multi Application: Camera effect prism is suitable for use in people, landscape, night scenes and other scenarios to take photos and help you take more unexpected photos. | Comfortable Grip: Handheld photographic glass effect filter with long handle for easy and comfortable grip and easy manipulation of effects in front of the camera.

SUPPORTS IMAGE PRINTING: LAN print share server has efficient printing function that supports image and text printing. | MULTIPLE INTERFACES: Computer print server adapter with Type C power supply port, printer USB connection port, and network cable interface. | MAXIMUM SUPPORT 256GB: USB printer server adapter can be shared by multiple users with wireless network printing function, maximum support 256GB. | SUPPORT OS: USB print server is compatible with more than 95% of USB printer brands on the market, support for Linux 3.4, for Windows XP or higher, for Android, for IOS. | SIMPLE AND COMPACT: Wireless print server adopts simple and compact design to save space and easy to carry.