Cutting-Edge Bluetooth Technology: The Eiszuso USB Bluetooth Adapter harnesses the advanced Bluetooth 5.1 + EDR technology, delivering unparalleled interference resistance and stability. It effectively combats transmission efficiency loss in the 2.4 GHz band. | Unmatched Connection Reliability: Equipped with Bluetooth 5.1, the Eiszuso dongle guarantees a robust connection, capable of data transmission at rates up to 3Mbps. With its BLE and dual-mode features, expect swift and efficient data transfers. | Versatile Compatibility: This adapter seamlessly connects to a variety of Bluetooth-enabled devices, including speakers, keyboards, headsets, and mice. It's ideal for wireless music enjoyment and file transfers, leveraging the full potential of your Bluetooth technology. | Sleek, Portable Design: The Eiszuso adapter sports a slim, unobtrusive design, fitting discreetly onto laptops or PCs. Its portability and compactness ensure it won't block adjacent USB ports. | Specific System Support: The Eiszuso adapter is exclusively compatible with Windows 11/10. It's important to note its incompatibility with Windows 8.1/8/7, Mac, Linux, TVs, car stereos, PS4, and Xbox. Driver installation is required, and it maintains backward compatibility with Bluetooth versions 4.2/4.0/3.0/2.1.

High-Speed Wireless Connectivity: The USB WiFi adapter utilizes IEEE 802.11n/g/b standards and an MT 7601 Chipset to deliver a 2.4GHz enhanced 150Mbps wireless data transmission rate. This ensures wide range and ultra-fast internet speeds for efficient browsing, streaming, and downloading. | Driver-Free: Windows 10/11 system is driver-free, just plug and play, Using the USB 2.0 ports on the native motherboard ensures more stable link speeds. | Enhanced Multimedia Experience: Supports Wi-Fi Multimedia (WMM) Standard, which allows prioritization of different types of data. This feature ensures better streaming of real-time data such as videos, music, and Skype calls, providing a smoother multimedia experience. | User-Friendly: The adapter is easy to use, with no drivers required for installation. Just plug it into your device and you're ready to connect to the internet. | Noted: This adapter can not support Winsows XP/7/8/Vista and MacOS Android and other operating system

High-Speed 4K Upgrade and Full HD: This audio capture card supports up to 4K@60HZ high-definition input with a maximum output resolution of 1920×1080@60Hz. It records videos directly to the hard disk without delay. Suitable for devices with HDMI output such as PS4 and Switch, etc. The USB capture card also supports high-quality recording and live streaming at 1080P 60fps. | Real-time Preview and Screen Sharing: The audio-video capture card can simultaneously capture both HDMI video and audio, transmitting these signals to computers and smartphones for preview and storage. It offers a fast and economical way to share content in conference rooms and online meetings using OBS software. This 4K HDMI capture is extensively used for high-definition acquisition, teaching recordings, imaging, meetings, Facebook portal TV recording, etc. | Plug and Play & Easy to Use: As a portable plug-and-play streaming capture card, it requires no driver installation or external power supply. Easily connect DSLR, camcorder, or action cam link to your PC or Mac for recording. It reproduces high-definition video with delicate colors and vivid imagery. The capture adapter is compact and portable, perfect for both outdoor and indoor live broadcasting. | Benefits & Satisfaction Guarantee: The 4K capture card enables real-time streaming and fun with friends during live gaming thanks to its low-latency technology. Offering 24-hour customer service and a full refund or replacement for free, feel free to contact if not satisfied with this 1080p capture card, and expect a prompt response. | Wide Compatibility: This HDMI video capture uses an advanced chip offering wide compatibility. It supports most acquisition software like VLC, OBS, Amcap, etc.; it's capable of streaming or recording high-definition images from game consoles, meetings, or other videos/audios to your computer via third-party capture software or live broadcasting over the internet. Compatible with Windows, Android, and MacOS, the USB 2.0 high-speed transmission port facilitates real-time streaming.

Advanced Bluetooth Technology: Equipped with the latest Bluetooth 5.3+EDR adapter, this dongle supports Dual Mode (BR/EDR + Low Energy Controller). It ensures quick responses, enhanced anti-interference capabilities, and a seamless wireless experience. | Effortless Plug & Play: This USB wireless adapter boasts a plug-and-play design, eliminating the need for driver installations. It's user-friendly, especially for computers without CD-ROMs. | Robust and Rapid Connection: Bluetooth 5.3 enhances connection stability and minimizes signal interruptions. In open spaces, it can achieve a maximum transmission rate of 3 Mbps and a distance of up to 66 feet (20 meters), though this may vary with physical barriers and radio interference. | Compact and Portable: Designed to be ultra-compact, this Bluetooth stick can remain inserted in your laptop or PC without removal, not obstructing other USB ports. Its small size makes it ideal for travel. | Limited System Compatibility: Compatible with Windows 8.1/10/11, and Linux. Supports a range of Bluetooth-enabled devices like speakers, headphones, keyboards, mice, and printers. However, it does not work with Mac OS, car stereo systems, XBOX, PS4, or TVs.

High-Speed Connection: This USB-C to Ethernet adapter ensures a fast, stable network connection for Type-C devices, eliminating the buffering and disconnections often experienced with Wi-Fi or LTE connections. Ideal for gaming, live streaming, and other high-bandwidth activities. | Effortless Setup: The adapter is plug-and-play, requiring no additional drivers or software. Simply connect it to a Type-C device and LAN network for instant activation and a faster, more reliable wired connection. | Broad Compatibility: Compatible with various USB-C-powered devices, including MacBook Pro, Surface Book, Dell XPS, HP Spectre, Lenovo Yoga, and many smartphones and tablets. It supports diverse systems, ensuring wide usability. | Compact and Travel-Friendly: Designed with portability in mind, this adapter is lightweight and compact, making it perfect for travel and on-the-go use. | Customer Support: Backed by a 12-month warranty and friendly customer service, available to assist with any queries or issues.