Connects serial devices to a USB port Incl. DB9 female - DB25 male adapter Data transfer rate up to 1 Mb/s Male connector with screws Female connector with nuts Chipset: FTDI FT232RL Compatible with Windows 7/7-64/8.1/8.1-64/10/10-64, Linux from Kernel 2.6.31 / Kernel 4.x.x Connectors: DB9 male - USB type-C male Includes: DB9-DB25 adapter, driver CD