1.The USB to Gigabit Ethernet Adapter supports high-speed broadband up to 2.5Gbps(2500Mbps), 2.5x faster than 1Gbps Gigabit Ethernet and backwards compatible with 10 or 100 or 1000Mbps. 2.Support Wake-on-Lan (WoL), Full-Duplex (FDX) and Half-Duplex (HDX) Ethernet, Auto Crossover Detection, IPv4 or IPv6 protocols, IEEE 802.3 or IEEE 802.3u or IEEE 802.3ab or IEEE 802.3az or IEEE 802.3bz(Energy Efficient Ethernet) 3.Slim, compact and lightweight design makes this USB RJ45 Ethernet Connector portable to carry around. Ideal for travel use. 4.The outstanding RTL8156 chip ensures an ultra-fast, stable and secure data streaming. 5.Built with standard USB and RJ45 connectors, the USB Network Adapter fits snugly to your devices and significantly improves stable data transfer. Due to different product batches, the appearance may vary, which does not affect the use Chipset:Realtek RTL8156 Input Interface: 1x Type C Port Output Interface: 1 x 10 or 100 or 1000Mbps or 2500Mbps RJ45 Ethernet Port Temperature Range:Operating: 0℃-40℃ (32℉ -104℉) Storage: -40℃-70℃ (-40℉ -158℉) Humidity:Operating:10 percent -90 percent non-condensing, Storage: 5 percent -90 percent non-condensing Support Operating System:Driver-free, plug and play on for Mac OS,for iOS. Integrated driver for Windows 10 or 8.1 or 7 or Vista or XP Colour:As Shown Material:Aluminum Alloy Package Contents: 1 x 2500Mbps USB Network Adapter(Due to different product batches, the appearance may vary, which does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.