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 10/100/1000Mbps.2.Support Wake-on-Lan (WoL), Full-Duplex (FDX) and Half-Duplex (HDX) Ethernet, Auto Crossover Detection, IPv4/IPv6 protocols, IEEE 802.3/IEEE 802.3u/IEEE 802.3ab/IEEE 802.3az/IEEE 802.3bz(Energy Efficient Ethernet)3.Slim, compact and lightweight design makes this USB RJ45 Ethernet Connector portable to carry around. perfect Compatible With 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.Chipset:Realtek RTL8156 or Realtek RTL 8153Interface:Temperature Range:Operating: 0Celsius-40Celsius (32Fahrenheit -104Fahrenheit) Storage: -40Celsius-70Celsius (-40Fahrenheit -158Fahrenheit)Humidity:Operating:10%-90% non-condensing, Storage: 5%-90% non-condensingSupport Operating System:Driver-free, plug play on Mac OS, iOS.Integrated driver Compatible With Windows 10/8.1/7/Vista/XPInterface Type:USB3.0Colour:blackMaterial:plasticPackage Contents:1 x Wired network cardOnly the above package content, other products are not included.Note: Light shooting 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.