Link Depot USB30-ADT-RJ45 USB 3.0 to Gigabit Ethernet Network Adapter Type: USB 3.0 to Gigabit Ethernet Network Color: Black Specifications: Chipset ID: Realtek RTL 8153 Data Transfer Speed: 5Gbps, 480 / 12 / 1.5Mbps Compatible Networks: 10/100/1000Mbps – IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3az Auto MDIX: Yes Full Duplex Support: Yes LED Indicators: Activity (Yellow) Link (Green) Operating System Support: Windows XP / Vista, Windows 7/8 and Mac OS X v10.6 or later Connector A: USB 3.0 A male Connector B: RJ45 (Gigabit Ethernet) Dimensions: 0.60 x 1.00 x 2.60 Weight: 0.03 lb.