... camera- I/O port: Mini USB port , 1.3 HDMI port, Host for 3G, USB HUB, KEYBOARD Expansion TF Card-slot, 3 ... follows:Functioning Test: Outlook, Calibrate screen, Keyboard, Wifi, WLAN, Camera, all Card Slot and USB Slot, G-Sensor, Bluetooth, Microphone, ... (excluded 3G function at this moment)Accessory Test: Battery, USB Cable, Earphone, ChargerWarranty:All electronic products (included brand ones) ...