How is your phone memory running?
You are forced to delete the extra phone videos or pictures when memory is full.
Too expensive for buying a wireless usb flash drive.
Where about the memory card you bought before?

Smart Wifi Card Reader
This card reader is able to connect with your mobile phone. It supports wireless expanding storage,data sharing,no jail-breaking,TF card exchange freely,one key restore and share,web accessing etc. Directly powered by any usb port device like power bank,power charger,tablet pc,computer etc.

Specification
USB Type: USB2.0
Material: ABS+Zinc Alloy
Memory Expanding: TF card
Wireless Standard: IEEE802.11b/g/n
Compatiblity: iPhone iPad,Android 4.0 or Above,Windows
Package Includes:wifi card reader,user manual

Please Noted: wifi card reader cannot make internet access.It is for reading the date of the inserted TF card by connecting your smartphone wirelessly.

• Multifunctional wireless card reader includes TF card slot,USB2.0 port,LED indicator
• Expanding memory capacity for one key to share data like videos,files,images,etc
• Support smartphone data backup with one key reset if you are changing a new phone
• Works with ios android windows device like iphone ipad samsung htc nokia lg macbook tablet pc etc
• Easy to carry out for office,bedroom,classroom,meeting room. Item comes with 18 month warranty

Multifunctional wireless card reader includes TF card slot,USB2.0 port,LED indicatorDM