USB to Serial Adapter 4 RS232 Port COM Reserve Feature DB9 Compact USB to RS232 Adapter for Windows 10 8 7

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 (32 64 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 (32 64 Bit) ,for linux Etc.. Package List: 1 x USB to Serial Adapter1 x USB Data Cable