Multi-function combo Hub adapter with USB (Universal Serial Bus) 3.0 port & USB2.0 port. TF, SD, micro USB (Universal Serial Bus) power port. Perfect match for Surface Pro 3 / Pro 4 (12.3 inch). USB (Universal Serial Bus) 3.0 high-speed transmission speed, backward compatible with USB2.0 / 1.1 / 1.03. Plug & play, support hot swap, reserved Micro USB (Universal Serial Bus) power supply port, with high power equipment without pressure. Perfect personal design, the use of charge, audio & video transmission. Easy to carry, especially for business man. Note: If your device is Surface 3 (10.8 inch). It cannot be used & charged at the same time.
Colour: Black Compatibly: Surface Pro 3 / Pro 4 Package Weight: 58 g / 2.05 oz Package
Size: 143 x 90 x 20 mm / 5.63 x 3.54 x 0.79 inch