Features: The built-in intelligent chip RTL8153 offer high-speed transmission; USB connector fits snugly into the port ensuring stable signal transport. USB3.0 to RJ45 adapter provide 1000Mbps gigabit ethernet;USB2.0 to Ethernet Adapter provide 100Mbps speed; USB to RJ45 adapter is the perfect solution to maintain a safe and smooth network during online classes, video conferences, downloading large files, video streaming and gaming on your devices; The USB network adapter can be applied for laptop, PC, computer, support Win7,Win8,Win10,Window XP etc. Specifications: Material:ABS Option Type:USB2.0 to Ethernet Adapter,USB3.0 to Ethernet Adapter, Cable Length:Approx.0.15m/5.91in Color:Black RTL8153 Chip Support Win7,Win8,Win10,Window XP Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xUSB to Ethernet Adapter