Usage Tips:brand and high quality. Features: Supported operating systems: for Windows 8/7/10 Vista/XP/CE LINUX, Access Root firstly. The VK162 GPS Receiver provide a easy-to-use trip guiding tool,You are able to enjoy a brand experience in driving with GPS Recevier.It can support USB(This item default is USB),RS-232(for PS2,DB9 Connector) or RJ-45 CABLE CONNECTION VIA. It's more convenient flexible. Built in G6010 Low power consumption GPS chipset. 50 channel GPS L1 frequency C/A Code. Superior sensitivity up to -165dBm. Built-in WAAS/EGNOS/MSAS Demodulator with out any additional hardware. Low power consumption. For Car navigation,Marine navigation,Fleet managment,AVL,Personal navigation,Tracking System,and Mapping device application. Application: 1. Vehicle tracing and Location base services 2. PDA/Notebook navigation 3. Car navigation 4. Marine navigation 5. Distance measurement 6. Sports and Recreation 7. Fleet Management 8. Vehicle Tracking Specifications: Model: VK-162 Material: Metal and Plastic Size: approx.38x50mm/1.5x1.97in Color: Black Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x VK-162 GPS Engine Module (other accessories demo in the picture is not included.)