... at all.High speed data transmission.Compatible with USB 2.0 and 1.1.Plug and play, hot swappable ... , easy to install and use.Powered By USB port directly, needs no other power supply.Compact ... our dear customers.Specifications:Compatible with: Micro SD/T-Flash/SDHC/TF Card, and M2 Card(Memory ... USB 2.0, USB 1.1Color: Black + RedItem size: 32 x 11 x 7 mmItem weight: 1 USB 2.0 Mini Micro SD T- ...