Features: 
<br />Support multi-user online sending and sharing each other; 
<br />Fast and wirelessly transmit various of media data, easy and convenient; 
<br />Compatible with iOS and Android System; 
<br />You need to download and install APP before connecting you phone or tablet.
<br />APP name:WiFi U-driver
<br />Supports up to 3 devices at the same time
<br />Can not use the computer's USB power supply, will become a USB card reader
<br />Power by 5V USB charger,like power bank USB wall charger and more.
<br />One click to upload, easy to operate.
<br />Support audio and video playback, photo browsing, etc.
<br />Fit for iphone ipad samsung LG and more mobile phones and tablet PC with WiFi function.
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<br />Specifications: 
<br />Operating system requirements: iOS 5.1.1 + / Android 3.0+ 
<br />Interface: USB 2.0 
<br />Type: Multi-function card reader 
<br />Supported device: phone / tablet 
<br />Storage type: Micro SD/TF card  up to 256GB
<br />Data transfer rate: 2 (MB/ s) 
<br />Standards: WiFi IEEE 802.11n, WiFi IEEE 802.11g, WiFi IEEE 802.11b
<br />Size: 5.5 x 2.5 x 1cm 
<br />Color:White,Blue
<br />Material:Plastic
<br />Quantity: 1pc
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<br />Package included:
<br />1 x WiFi USB TF card reader