Supports OTG function, allows type-C device to connect SD / TF card;
USB port can connect to USB flash drive, mouse, keyboard and hard disk, etc.;
Dual side are available
Supports USB 3.0, compatible w/ USB 2.0 / USB 1.1
Low consumption, unique over-voltage and over-current protection; Protecting hub and connected devices effectively; Portable and ultra-thin; Specially designed for MACBOOK AIR, laptop and tablet
Supports plug and play, no need driver
Supports USB3.0 U0/U1/U2/U3(P0/P1/P2/P3) and USB2.0 L0/L1/L2 (energy-saving mode)
Supports safety digital v1.0/v1.1/v2.0 SDHC / SDXC
Supports security digital 3.0 UHS-I / SDR12/SDR25/SDR50/DDR50/SDR104
Conforms to USB bus power supply and self power supply
Supports system: Windows Server 2003, 2008, 2012, Windows 2000/ME, XP, Vista, 7, 8Linux and MacOS 10.x. or above
Anti-dirt Aluminum shelling case
Dimensions: 2.17 in x 1.5 in x 0.47 in (5.5 cm x 3.8 cm x 1.2 cm)

Color option: Silver, Gold, Rose Gold, Grey
Weight 0.42 oz (12 g)