White Connector Type : 5 in 1 OTG USB 2.0 Micro Card Reader Connection for Android Mobile and Tab About ADMI Black 5 in 1 OTG USB 2.0 Micro Card Reader Connection for Android Mobile and Tab: You can use this connector to download photos from your digital camera to your smart phone or PDA with micro USB port. USB interface:Just plug it into the dock connector port on your smart phone or PDA then attach your digital camera using a USB cable (not included). Card Reader:Support read or write SD(HC),MS,MMC,M2,TF (T-Flash) memory card. USB interface support USB devices such as USB flash disk,USB mouse,USB keyboard and etc. Easy to download photos or videos from the digital camera.