• Connect directly to PC, PowerBank, or any USB Power
  
• Multiple User Access simultaneously
  
• Memery expand/data sharing/data back up
• Insert the USB interface of power bank/charging port
  
• Backup photographs and video immediately
• Support mkv, rmvb, flv formats etc. without conversion
  

1. TF card slot
2. USB port:just put into any USB port with power,it can work
3. LED:show the working state
4. Memery expand: WiFi card reader insert the mobile power supply or computer, WiFi card reader can      spontaneously WiFi signal, Mobile phone just connected the WiFi, mobile memery expand,external no   WiFi network can also be used
5.  System Requirement:It can be used with PC orcomputers. For mobile devices: for iPhone/iPad,above android 4.0, windows.Wireless Card Reader lets you store and access your music, videos, photos, and  documents wirelessly on multiple devices.The Wireless Card Reader can connect to up   to Eight devices simultaneously, so you can quickly move files between all your mobile devices or             share with your friends.The portable drive requires no Internet connection, cables, or router, so it can travel with you anywhere.