Features 1.Multipurpose: Excellent expansion adapter to connect multiple devices/accessories to your devices like mouse portable hard drive. USB memory card and camera. 2.Applies To: Macbooks and other devices that support USB C. PD fast charging while charging and playing without power supports PD fast charging which can quickly charge notebooks. 3.Massive Expansion: Provides additional 2 USB 3.0 ports supports transfer speeds up to 5 Gbps (backward compatible with USB 2.0) and provides 2 slots for SD and mircoSD cards and an additional TypeC port. 4.Multiple Card Types Supported: SD SDHC SDHC UHSl SDXC SDXC UHSl MicroSDXC MicroSDXC UHSI (up to 2TB). 5.Portable: Can be put in a bag or pocket lightweight and easy to carry. Plug and play no driver required very convenient and practical to use. Specification Item Type:USB C HubProduct Material: Aluminum AlloyInterface: 2 x USB3.0 1 x TF 1 x SD 1 x Type-CUSB3.0 Transfer Speed: Supports Up to 5 Gbps Transfer Speed (Backward Compatible with USB 2.0)Supports Multiple Card Types: SD SDHC SDHC UHS-l SDXC SDXC UHS-lMicroSDXC MicroSDXC UHS-I (Up To 2TB)Applies To: for Macbooks and Other Devices That Support USB C Package List 1 x USB C Hub