USB To Serial Adapter 4 RS232 Port COM Reserve Feature DB9 Compact USB To RS232 Adapter for Windows

Feature： 1. 4 Port RS232： The USB to serial adapter has a 4 port RS232 for controlling multiple devices, easily allowing you to connect RS 232 devices directly to your laptop via the USB port. 2. COM Reserve Feature： For added convenience, the USB to serial adapter Hub has a COM reserve feature, so COM port assignments are preserved across reboots. 3. Compact Design： COM serial port cards feature a small design and are powered by USB, eliminating the need for bulky power adapters or sockets. 4. Compatible System： USB to serial adapter hub supports various systems, such as for Windows XP,for Vista,for 10 8 7 (3264 bit) ,for LINUX etc. 5. Wide Compatibility： USB to RS232 adapter is ideal for laptops, routers, GPS, programming machines, printers, scanners, modems, digital cameras, PDAs, etc. Specification： Item Type： USB to Serial Adapter Product Material： ABS Interface：4 x RS232 Interface,1 x USB Interface Compatible System：For Windows Xp,for vista,for 10 8 7 (3264 Bit) ,for linux Etc.. Package List： 1 x USB to Serial Adapter1 x USB Data Cable