20 PCS USB 2.0 Multi Card Reader, Support SD / MMC, MS, TF, M2 Card, Random Color Delivery

1.Ultra slim 2.Fast USB 2.0 interface 3.No Power Adapter required 4.Hot swappable 5.Support SD/MMC, MS, TF, M2 6.Plug & Play 7.The attractive high impact casing is durable and shock resistant so you can take it in your anywhere, any time even pop it in your pocket and go