By the way, if you like our store, Please add our store to your Favorite Stores, You can get our New arrival and Discount information in time! Description: Product Name: USB line card Product role: Through the USB interface, it can be directly inserted into the cable to achieve wired Internet access. Features: No need to open the chassis to install, directly insert the USB interface Available on desktops and laptops Compact and easy to carry Easy to install Hot-swappable Compatible with USB2.0/1.1/1.0 standard Compatible for IEEE 802.3u 100BASE-TX and for IEEE 802.3 10BASE-T Standards Support USB full speed and high speed transmission Support full-duplex for IEEE802.3X flow control mode LED indicator shows working status and port connection Supports for Windows 98SE.2000.ME.XP (32-bit, 64-bit), for VISTA (32-bit, 64-bit)/for win7 (32-bit, 64-bit) Interface Type: USB 2.0 Full Speed Support Agreement: for IEEE 802.3u Standard Operating frequency: 48MHz/125MHz Working temperature: -25°C 70°C Connection rate: 5-7Mbps Storage temperature: -40~85°C Relative humidity: 10%~80% (non-condensing) Operating voltage: 4.2-5.5V Body size: 68*21.3*19.2(mm) Transmission rate: The actual transmission rate depends on the condition of the service provider, up to 800Kbps Power Supply: 1W Working current: 180MA/5V Specifications: Product Name: USB line card Product role: Through the USB interface, it can be directly inserted into the cable to achieve wired Internet access. Features: No need to open the chassis to install, directly insert the USB interface Available on desktops and laptops Compact and easy to carry