Add gigabit Ethernet connectivity to a USB (Universal Serial Bus) 2.0 compatible desktop or laptop. The USB21000S Gigabit USB (Universal Serial Bus) 2.0 Ethernet Adapter adds a single RJ45 Ethernet port to a USB (Universal Serial Bus)-enabled computer system, with support for link speeds of up to 1000 Mbps. Backward compatible with USB (Universal Serial Bus) 1.x computer systems & 10/100 Mbps Ethernet networks, this compact & portable USB (Universal Serial Bus) network adapter offers an ideal desktop replacement network adapter or laptop accessory. IEEE 802.3, 802.3u & 802.3ab (10BASE-T, 100BASE-TX, & 1000BASE-T) compatible Compliant with USB (Universal Serial Bus) 2.0 & backwards compatible with USB (Universal Serial Bus) 1.1 USB (Universal Serial Bus)-Powered, with no additional adapters required Jumbo Frame support Supports suspend mode & remote wakeup via link-up, magic packet, or external pin Supports Full & Half duplex operating modes Embedded 20KB SRAM for RX packet buffering & 20KB SRAM for TX packet buffering Hot-Swap & plug-&-play supported Compact, lightweight design for maximum portability Applications Connects your laptop PC to a Gigabit network or backbone Add gigabit Ethernet capabilities to a PC or laptop without opening the computer or taking up an available expansion slot Perfect for small or home offices, departmental network applications & network gaming Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.