This compact adapter allows from Logilink operation of devices with 10/100/1000 Mbps network connection to a USB 3.0 port. Ideal as a second network card, or for computers or laptops that do not have a network card. The adapter has an automatic speed detection and display via LED status on the network as well as at the USB port. Chipset: Realtek RTL8153 connection to desktop, notebook PC, and embedded system using USB ports Connector 1: USB A male Connector 2: RJ 45 female, supporting Auto MDIX Compliant to USB 3.0/2.0/1.1 standard Ethernet: IEEE 802.3, 802.3u, and 802.3ab (10Base-T, 100Base-TX, and 1000Base-T) Max. Transfer rate: 10/100/1000 MBit/s Supports Jumbo packet of up to 9KB Supports both full-duplex and half-duplex operation in Fast Ethernet Automatic speed detection