Features: 1. 2.5G Network Card: With a speed of 2500Mbps, high-speed Ethernet, backward compatibility, downward compatibility with gigabit and gigabit Ethernet. 2. Support Systems: for Mac OS, for Apple, Windows, Linux, etc. (Win8/10/11 systems are drive free, plug and play, and other systems require driver installation) 3. High Performance: The USB 3.0 to Ethernet adapter is a high-performance, highly integrated USB 3.0 bus Ethernet controller. 4. RTL8156B Chip: The network card adopts the RTL8156B chip, which is more compatible and does not burn the smart chip for long-term use, ensuring stable and smooth transmission. 5. Wide Application: The network card is suitable for large enterprises, data processing centers, high-speed broadband network environments, games, conference rooms, logistics, household use, etc. Specifications: Models: 2.5G Ethernet card Interface types: USB3.0-RJ45, TYPE-C-RJ45 (optional) Material: aluminum alloy Outer material: TPE Conductor material: tinned copper Version: 2.5G network card 2.5G network card speed: 2500Mbps Interface: USB 3.0 interface, compatible with USB 2.0, etc Chip: RTL8156B Network standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3az, IEEE 802.3ab, IEEE 802.3bz Suitable for brand and model (continuously updating...) for Apple: for MacBook 12 inches for MacBook Pro2016/2017/2018/2019 for MacBook Air 2018/2019, for iPad Pro2018 for Huawei: for MateBook14, for MateBook13 for MateBook X/XPro for MateBook Xpro 2019 for MateBookE/E 2019 for Honor: for MagicBook for Xiaomi: Air 12.5/13.3 inches, Pro 15.6 inches, for Xiaomi game book for Asus: Lingyao 3, Lingyao 3 pro, Lingyao X series, U4100UN/U5100UQ/ROG series for Lenovo: for Savior Y7000/Y700OP/Y900oK for YOGA6 Pro, for ThinkPadx1 Carbon/Yoga for HP: Shadow Elf 4Pro, EliteBook1050 G1, EliteBook Folio G1 for Dell: G3/G5/G7 series, Lingyue 5000/7000 XPS13, XPS15 for Google: for Google PixelBook for Razer: for Blade Stealth Spirit Blade/Spirit Blade Stealth Edition for Microsoft: Surface Book2, Surface Go Tablet: 2018 iPad Pro Working Environment Working temperature: 0 ℃ -55 ℃ Relative humidity: 10% -90% (non condensing) Storage temperature: -20 ℃ -80 ℃ Relative humidity: 5% -90% (non condensing) Packaging size: about 113 * 93 * 20mm/4.44 * 3.66 * 0.78inch Gross weight: 58g Package includes: 1 x Ethernet Adapter Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.