... external connector of LCD display , Two memory, DVD driver, Network connection, Voice, Mouse, Keyboard, Dial, USB, SD connector ... questions, please do not hesitate to contact us. Shenzhen Lihaicheng Tech Co., Ltd.Address: 2nd Floor, Huilong Yuan, Minle Road ... , Baishilong, Baoan District, Shenzhen, ChinaContact Person :Chris ChenMobile : +86- ...