Input & Output Support: Our splicing controller supports HDMI/DVI/RS232 input. You can also play and stitch various videos, pictures, mp3, and documents through the USB interface, support video pause, fast forward, loop playback, program list and other functions, and support the playback of rolling subtitles. Computers, laptops, set-top boxes, DVD players, PS3/4 can all be perfect sources. | Multi-splicing Modes: Our video processor can output from 4 channels, support multiple modes display 2x2, 1x2, 1x3, 1x4, 2x1, 3x1, 4x1. It has strong compatibility and supports most brand products on the market. Suitable for LCD TV, projector, DLP, plasma display, etc. Let us enjoy movie-level picture quality at home at any time. | HD Display: The video wall display has the AUDIO own audio decoding and separation output port, which can be connected to audio, Input devices can support up to 4k, but output devices up to 1080P, restore the original appearance of the image, and present a natural and complete picture, no details are missed, and the colors are real and clearly visible. | 180 Degree Flip: In 2x2 mode, the TV wall processor also has the function of 180 degree mirror flip per screen, which greatly reduces the LCD splicing gap and reduces the image distortion caused by excessive side seams. | Remotely Control: The splicing processor does not need computer control, plug and play, no driver, and can be remotely operated directly through the remote control. The IR receiving port of the infrared remote control has a quick setting function.

【Wide Application】Infrared touch screen pen is a stylus pen used for operating infrared touch screens such as projectors. Stylus pens for touch screen can be used for writing, clicking, education presentations, and other operations on the infrared touch screen | 【Durable Material】Crafted from high-quality plastic material, these touch screen stylus pens are built to withstand regular use. Their sturdy and construction ensures that they will last, providing you with reliable performance over time | 【Precise Sensitivity】The touch screen contact head has excellent response and sensitivity on infrared screen, can avoid the damage to the infrared screen and electronic whiteboard | 【Easy Operation】With their small size and lightweight design, these touch screen stylus pens are incredibly easy to use and operate. Their compact form factor allows for effortless handling, ensuring comfortable and precise interaction with infrared screen | 【Package Includes】The package includes 6 pieces of touch screen stylus pens, providing you with spares or options to cater to different needs. Please note that the stylus pen only applies to infrared screen devices

3.5-inch ultra-thin and lightweight USB external floppy disk is easy to carry, excellent for desktop and laptop computers. | External floppy disk is with USB interface, which can be compatible with USB 1.1 / 2.0 / 3.0. | Supported operating system is for Windows 10 / 7 / VISTA / Windows 8 / XP / / 2000 / SE / 98. | High-quality floppy drive disk keeps durable and very beautiful hard plastic shell. | Powered directly from the USB port, floppy disk is without external power supply with strong anti-jamming capability.

High-Quality Sound: The high-fidelity speaker of this helmet speaker delivers exceptional sound quality, providing you with an immersive audio experience while riding your motorcycle. | Hands-Free Calling: This headset supports hands-free calling, enabling you to stay connected while keeping your hands on the handlebars and ensuring your safety on the road. | Durable Material: Made of high-quality ABS material, the shell of the helmet speaker is sturdy, wear-resistant, and durable, ensuring a long-lasting use. | Easy Installation: With its plug-and-play design and self-adhesive tape sticker and hook&loop closure, this helmet speaker is effortless to install in your motorcycle helmet, allowing you to enjoy music and answer calls while riding. | Wide Compatibility: Compatible with 3.5-port audio equipment such as IOS, Android, MP3, and computers, this helmet speaker has a broad application range, making it suitable for various devices. The 1.2m/3.9ft cable length of the headphones ensures freedom of movement while riding.

【Compatible with M.2 NVME】M.2 to USB Adapter, M2 SSD to USB 3.1 Reader Compatible with Both NVMe (PCI-e Channel) & B+M Key (SATA Channel) SSD, it supports M.2 NVME in 2230/2242/2260/2280mm sizes, compatible with M-key(Not for B-Key and B&M-Key). allows adding NVMe or B+M Key M.2 SSD to your PC via USB 3.2/3.1/3.0 Type-A Port at perfect performance.Note: M.2 NGFF, PCI-E AHCI protocol is not supported. | 【High Performance】The external output port is USB3.1 GEN2 USB Type-A. The theoretical transfer speed is 10 Gbps for NVME protocol, with a substantial increase in read speed and a rise in transfer speed for large files; with UASP and TRIM functions. Reduced CPU load, lower consumption, faster speed and higher durability. | 【Hot-Swappable】This NVME adapter is plug and play, no drivers needed. Simple but powerful! Use the Thermal pads and aluminum alloy heatsinks included in the package to help the SSD better transfer heat. | 【Please Note】Please Check to Make Sure Your Drive is M.2 NVMe/SATA SSD. Any B+M Key SSD-based SATA transfer protocol or non-M.2 form factor SSDs CAN NOT BE RECOGNIZED. | 【Easy to use】M.2 NVME compatible. easy to install and portable.

Portable: The macro lens extension tube is only 133g, which will not bring more weight burden to the camera and reduce the burden of trouble caused by the weight of the equipment. | Auto Focus: Shot auto focus macro lens tube extension can use the auto focus function of the original factory, and can almost reach the focusing speed of the original factory. It not only increases the focal length, but also retains the high-speed focusing speed. | High Stability: The interface of fast auto focus macro lens tube extension adapter ring adopts copper gold plating process with good gold plating conductivity, so as to ensure the power supply of motor and timely transmission of data. | High Magnification: The auto focus macro extension tube set contains three adapter rings, which can be used in seven different ways and in a wider range of environments. | Durable: Shot automatic macro extension tube kit adopts the appearance of ABS and PC plastic, with better impact resistance and longer service life.

【Ultra Lightweight & Portable】With a length of 75mm, a width of 35mm, and a single weight of only 30g, this voice changer is very lightweight and easy to carry around, so you can use it anytime and anywhere | 【Great Audio Performance】The mini voice changer has a high signal-to-noise ratio and dynamic range of 106dB, which guarantees high quality and fidelity of sound. Accessories include audio cable, USBmicro charging cable, instruction manual, which is convenient for users to use and understand the product | 【Good Battery Duration】300mA/3.7V battery capacity, can provide about 3-4 hours of fully charged use. Change voice anytime, anywhere, talk to friends, chat on WeChat, live broadcast and sing (adapter is required when using on computer) | 【8 Voice Change Modes】The voice changer has 4 sound effects and 4 voice change modes, there are male voice to female voice, female voice to male voice, as well as doll voice, lolita voice, magic voice (with some tone error) and other rich and varied choices of voice change to meet a variety of creative needs | 【Widely Application】This sound device can be used in cell phones, computers, tablets, iPads, PS4 consoles, XBOX consoles and any gaming platforms. It is suitable for many scenarios such as chicken games to add fun, live broadcasting of anchors to enrich sound effects, sound beautification during recording, and so on

【Versatile Sound Card】With 16 special different effects sound changes, that is man to woman, woman to man, normal, lolita, baby, youth, king, witch and etc. You can effortlessly enhance your voice and create unique audio experiences. The mini Bluetooth sound card is designed for gamers, outdoor enthusiasts, and aspiring TikTok influencers. | 【Intuitive Voice Controls】The right-side buttons allow you to easily adjust the volume of Bluetooth, sound effects, headphones, and microphone.Simply slide up to decrease the volume or slide down to increase it.The smooth adjustment ensures a seamless transition without any glitches, allowing you to find the perfect volume level for your needs. | 【Beautify Sound Effects】Equipped with a state-of-the-art chip, the fine-tuning button allows you to effortlessly customize your sound. With countless sound options available, you can easily find your favorite voice effect. Please note only three modes can be adjusted-male/female, female/male, and original sound. | 【Plug and Play】The sound changer is small in size, light in weight, bluetooth 5.0 connection, plug and play without installing any drive program. Enjoy the convenience of wireless connection anywhere you go. Perfect for indoor and outdoor use. Ideal for live streaming, professional recording, gaming voice chats, and more. | 【High Device Compatibility】The built-in monitoring feature ensures real-time ear return, allowing you to hear the changed voice instantly. It can be used on any mobile phone, computer, tablet, for Switch, for iOS system, for Android mobile system and any gaming.

【Bluetooth Connectivity】This handheld vocoder can be connected to the accompaniment by Bluetooth, and the wireless connection makes it more convenient for users to use. At the same time, it has a high signal-to-noise ratio (101dB) and dynamic range (106dB), making the output sound clear and layered | 【Monitoring function】You can synchronize the sound effect after changing voice through headphones or the device's own speakers while speaking or sending out sounds. Let the user timely understand their current voice in the state after the voice changer, convenient according to the actual situation to adjust the way of speaking, intonation, etc., in order to achieve a more ideal effect of the voice changer | 【With Three Jacks】This voice changer can be connected to cell phones, microphones, headphones, stereos, tablets, computers and other devices. Three jacks provide more connection and expansion possibilities, such as connecting headphones, microphone and external audio devices at the same time to meet the needs of multiple use scenarios | 【5 Hours Battery Duration】The voice modulator has 500mA/3.7V battery capacity, full charge can be used for about 5 hours, which can meet the demand of longer time use. Mini size, easy to carry, whether it is a gaming game, outdoor or jittery live broadcast and other scenes can be easily carried and used | 【Widely Application】Not only male voice to female voice, female voice to male voice, but also doll voice, magic voice and other rich and diverse voice changing options to meet a variety of creative needs. Suitable for gaming games to enhance the fun, outdoor use to add fun, jittery anchor to show a unique style, K-song to show a different charm, recordings to create | 【One Button Voice Changer】Mini sound card voice changer supports male voice, female voice, baby voice, loli voice to switch freely, support fine tuning, match more voice lines, more vivid voice. Suitable for cell phones and computers, suitable for indoor and outdoor use