Netgear 5 Port Gigabit Desktop Switch. Data transmission: 1 Gbit/s, 100 to 100 Mbps: 20 µ. 1000 to 1000 Mbps: 10 µ., 1000 Mbit/s, 10 Gbit/s. Networking: 4000 entries. Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet. Connectivity: 10BASE-T, 100BASE-TX, 1000BASE-T, Wired, RJ-45. Memory: 1 MB. Weight & dimensions: 177x117x31 mm, 280 g. Energy management: 8 W, 12 VAC, 1A. System requirements: UTP Category 5 cables Gigabit Network card, Windows/Mac OS/NetWare/Linux. Certificates: IEEE 802.3i,