Compatible with Windows 7 32-bits / Windows 7 64-bits / Windows 8 32-bits / Windows 8 64-bits / Windows 10 / Windows 11 Connect your serial peripheral devices for easy viewing and transfer Connectors: 1x USB 2.0 / 1x RS-232 Serial (DB-9 male) Supports RS232 Serial interface USB 2.0 serial driver Color: Translucent blue/ silver