portable wireless and functions as a NAS storage,with standard 12V 2A power adapter supports 24 hours of continuous work. USB3.0 300Mbps high-speed transmission, support 3.5in serial hard disk, backup storage data through computer or and other devices After plugging in the USB storage, you can share photo files at any for multimedia playback. Metal material, better heat dissipation, and plastic bracket can be placed arbitrarily. Wireless connectivity tablets and smartphones, allows more than 10 users to share data simultaneously. Specifications: Input: 100 240V, 50/60Hz, 0.8A Output: 12V, 2000mA Ports: Power USB port (for USB 2.0/1.1),RJ-45 LAN port ,for DC 12V port Supported File Formats: Picture: JPG, , BMP MP3, AAC, m4a, wav, aiff ; Video:MP4, MOV, m4v, , M-JPEG Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC220V Colour: Black Material: aluminum Package Contents: 2x 3.5 inch Enclosure 2x Wireless Antenna 2x Power Adapter 2x USB cable 2x Screwdriver Screw pack 2x Stand (Due to different product batches, the product appearance , which not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.