It uses floppy interface connected to the computer motherboard USB 3.0 extension interface; Plug and play; Transmission rate up to 4.8Gbps、 10 times faster than USB 2.0 standard speed; Compatible with USB 1.1 / USB 2.0; Full copper in the core、 gold-plated terminal; Passed 5000 times of plugging tests; Passed 100% electrical testing.
Dimensions: 3.98 in x 3.70 in x 0.98 in (10.1 cm x 9.4 cm x 2.5 cm) Weight: 5.43 oz (154 g)