Features: Portable size and easy to carry. Can be used as a card reader and U disk with storage function. WiFi hot spots can be connected to three devices (mobile phones or tablet). Three people can share the data inside the card simultaneously through wireless WiFi. They can watch movies and do not interfere with each other. Three people can upload or download the data inside the memory card simultaneously. Support one-click upload photos. Specification: WIFI Program: AP6181 Wireless Rate: 2MB Power Supply Interface: Micro USB2.0 Storage Type: TF / microSD card maximum support 128G Support Device: Phone, tablet (need to install APP client) Support System: IOS5.1.1 above and Android3.0 above Supply Voltage: DC5V Supply Current: 130MA Receiving Distance: Within 6 meters Power Consumption: 0.65W / Hr Material: PC, Aluminum alloy Size: 3.1 x 3.1 x 1cm / 0.22 x 1.22 x 0.39inch Package Weight: 102g Quantity: 1pc Package included: 1 x Wi-Fi U Disk 1 x USB Cable 1、Portable size and easy to carry 2、Can be used as a card reader and U disk with storage function 3、WiFi hot spots can be connected to three devices (mobile phones or tablet) 4、Three people can share the data inside the card simultaneously through wireless WiFi. They can watch movies and do not interfere with each other 5、Three people can upload or download the data inside the memory card simultaneously. Support one-click upload photos