Description Features: brand new and high quality This card capability allow for upgrade with additional serial or parallel cards to your computer easily. With 2 serial ports and 1 parallel port.The motherboard is required to have a standard PCIE slot Faster data rates up to 6Gb/s for bus bandwidth.Plug and for Play Using high-quality PCB board, high temperature resistance, cold resistance, long-term application, and stable operation, to ensure stability RS232 adapter cable adopts immersion gold technology, good electrical conductivity, anti-oxidation to ensure good contact Specifications: Type:PCIE to RS232+DB25 Adapter Material: Metal+PCB Board Port: 2 Serial Ports ; 1 Parallel Port Size: approx 120x88mm/4.72x3.46in Speed: approx 6Gb/s Color: Green Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. Package includes: 1 PC x PCI E Adapter Card