Trendnet TU2-700. Data transfer rate: 480 Mbit/s, LED indicators: Power, Cable length: 23.6" (0.6 m). Compatible operating systems: Windows 98SE/ME/2000/XP/Linux/Mac. Weight: 1.69 oz (48 g). Dimensions (WxDxH): 3.15 x 0.394 x 1.97" (80 x 10 x 50 mm), Compliance industry standards: USB 2.0/1.1, Power requirements: 500mA
Trendnet TU3-H4. Data transfer rate: 5000 Mbit/s, Product color: White, Certification: CE, FCC. Power consumption (typical): 0.3 W. Weight: 2.4 oz (68 g). Dimensions (WxDxH): 3.74 x 2.36 x 0.866" (95 x 60 x 22 mm), Power requirements: 5V DC / 4A. I/O ports: 4 x USB 3.0 A 1 x USB 3.0 B