USB Root Hub is a device by which you can connect with 4 ports. It's an advanced device. USB Root Hub is capable to read a memory card, smart card reader, data in any form with the speed of 2.0. It is also called Port Hub.
USB Root Hub Or SD Card Reader USB 3.0 Card Reader Micro TF SD Reader Smart Memory Card Adapter Type C Cardreader USB 2.0 Micro OTG for Laptop
1.Ultra-portable - small size makes it an easy and convenient travel accessory
2.Versatile - supports memory cards and the latest speed standards including SD/SDHC UHS I-II, SDXC UHS I-II, microSDHC/microSDXC UHS-I, UDMA 0-7 Compact Flash CF Type I & II and MSXC cards
3.Stylish - Sleek brushed nickel case, with an easy to read built-in LED indicator
4.Compliant - with USB 3.0 specifications, backwards compatible with USB 2.0.
Card Slots: All in 1 / Multi in 1
Type: SD Card
Type: SM Card
Type: Micro SD
Type: TF Card
Type: Memory Stick Card
Type: MMC Card
Model Number: card reader
Support: Windows 10, 8, 7, Vista and XP, MAC, Android.
Supports: SDXC, SDHC, SD, MMC, Micro SD/TF / memory cards.
Function 1: usb c card reader
Function 2: micro sd card reader 2.0
Function 3: card reader usb 3.0/2.0
Function 4: TF/SD card reader
Function 5: card reader for micro sd
Function 6: memory card reader, smart card reader
Function 7: type c card reader
Function 8: OGT card reader
Function 9: micro sd usb adapter
Function 10: card reader, sd card reader
Function 11: adapter for flash drive