LENTION USB 3.0 Hub with 3 USB 3.0 & SD/Micro SD Card Reader Adapter for Micro/SDXC/SDHC/SD/UHS-I Cards Compatible MacBook Air/Pro (Previous Generation), Surface, Chromebook, More (CB-H15, Silver)

SD 3.0
Card Reader: providing speed up to UHS-I (104MB/s), much faster than most card readers in the market. Three USB 3.0 ports with data transfer speed up to 5 Gbp/s
Use Simultaneously: Connect up to three USB devices simultaneously while tranfering data from the SD / TF Card (One Card at a time). Lightweight and appropriate size for carrying around
No Power Required: supposed to be used with portable devices such as wire keyboard, mouse, USB flash drive, 2.5 mm external disk etc (Not for Superdrive)
No Drivers Required: for Windows 11/10/8/7/ Vista or Mac OS X 10.2 and above, compatible with MacBook Air (2009-2017, Previous Generation), Pro 13/15 (2008-2015, Previous Generation), Chromebook, Surface, and more with
USB-A port (Please note: Not for New MaBook Air/Pro with thunderbolt 3)
Stable Driver 3.0 Certified: LENTION published the advanced Stable Driver 3.0 standard to help customers buy with confidence. The standard included 3 main features: Non-Interference between connected peripherals, Sufficient power supply, and the Devices working under normal temperature without overheating