Beelink SEA I TV Box supports simultaneously display two video stream windows on the same screen with HDMI IN port, and allows you to switch them freely, in this case, you don't need to switch different HDMI cables if you want to read different messages.</br>Beelink SEA I TV Box has simple design style, and its SATA Hard Disk makes you keep your best memories conveniently forever. What's more, hard disk thickness supports 9.5MM and 7.5MM. It is simple, stable and easy to use. Tips: the device is in working condition, please do not insert or remove the hard disk.</br>Beelink SEA I TV Box with a HDMI IN Type Port keeps you best memories and supports HDMI IN functions.</br>Beelink SEA I has a aluminum cooling motherboard in a large area, whose running speed increases by 15%, but it has the best way of cooling and ensure the system stability.</br>Beelink set-top boxes have been upgraded to faster DDR 4 by increasing the read- write rate to 2133 MHz to 15% faster frequency increase, open or use applications more quickly.</br></br>Product Description</br></br>•Essentials<br> Product model: SEAⅠ <br> Dimension: 188*119*20mm<br> Processor Number: Realtek 1295DD<br> <br> •System Config<br> OS: Android 6.0<br> Language : Multi -language<br> CPU : Realtek 1295 DD Quad-Core ARM Cortex-A53<br> GPU : ARM Mali-T820MP3 GPU-Mali-450 8-core equivalent<br> RAM : DDR4 2GB <br> ROM : Onboard eMMC Flash 32GB<br> Ethernet: 1000Mbps LAN<br> WIFI: IEEE 802.11a/b/g/n/ac, 2.4G+5.8G<br> BT: BT 4.0<br> Antenna: Built-in antenna for WIFI<br> Expand Memory : SD Card (support 128GB)<br> <br> • Button & Ports<br> Button: Not Power Button（Connecting the power supplies，automated system operation）<br> DC-in: 1*DC in Port<br> SPDIF: 1*S/SPDIF Port<br> RJ45: 1*RJ45 (network connection) Port<br> HD IN : 1*HD IN Type Port<br> HD OUT: 1*HD OUT Type Port<br> USB2.0: 1* Standard USB Port<br> USB3.0: 1* Standard USB Port<br> SD Card Slot: 1* SD card slot<br> Power LED: 1* power LED <br> Hard disk: 1* Standard hard disk SATA port<br> <br> •Hard disk specifications<br> 1,The device is in working condition, Please do not insert / remove the hard disk<br> 2,Hard disk interface type: Support SATA III (1.5G / 3G / 6G) specifications<br> 3,Hard disk size：2.5 inches<br> 4,Hard disk thickness support: 9.5MM /7.5MM<br> <br> Power management <br> Adapter: DC12V 1.5A(100-240V,50/60Hz)<br> •Environment<br> Work Environment: 5°C -- 35°C，30%--90% Humidity<br> Storage Environment: -20°C -- 60°C，10%--90% Humidity<br> <br> Product packing list:<br> 1.Beelink SEAⅠTV Box*1<br> 2.HDMI cable * 1<br> 3.Power Adapter DC12V 1.5A(100-240V,50/60Hz)*1<br> 4.Operations guide*1<br> 5.Infrared remote control*1</br><br/>http://www.amazon.com/gp/product/B06X3X33HS