Maximum transmission rate: 1000Mbps Material of Shell: PC fireproof plastic material Material of Wire: Pure Copper UL Size: 80x30x21mm/3.1"x1.2"x0.8" Cable length:180mm/7.1" Color:Black The Usb Type C GIgabit Lan adapter was designed for the latest New MAC OS machines, which only has one Type C Port Whith this adapter you can surfing, designing, file editing, emailing more freely Portable sleek body styling The Adapter cable can convert the Micro-USB 2.0 cable to New type C device Type C connector is the new design for USB 3.1 Reversible Design for Type C connector Reversible plug orientation & Cable direction Double-sided insert---The Type-C supports positive and negative plug,without fear of misplugging USB 3.1 Type C is backward compatible with USB 3.0/2.0 Faster transmission rate Interface A: Type C Interface with USB 3.0 speed Interface B: RJ45 10/100/1000Mbps Lan x 1Port Compatible with: Mac OS X 10.5 to 10.10 Package includes: 1 x USB Type-C Port to RJ45 Ethernet Adapter Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.