Edimax EU-4230 USB 2.0 3-port Hub + Ethernet Adapter. Data transfer rate: 480 Mbit/s. Weight: 48 g. Operating temperature range (T-T): 0 - 70 °C. Certification: CE, FCC. Cabling technology: 10Base-T, 100Base-TX, Dimensions (WxDxH): 98 x 20 x 36 mm, Compliance industry standards: IEEE 802.3, 802.3u