Description Features: 100% brand new and high quality MM-PIO9865-1P is an expansion card that expands 1 parallel print port through the computer's PCI card slot The parallel port card uses the Moschip mcs9865 chip, which automatically assigns IRQ and I/O addresses Supports PCI I/Q sharing, can manually change or add the port number of the parallel port, plug and play. Supports SPP, PS 2, EPP, ECP and other modes Compliant with IEEE 1284 printer port protocol Transmission speed up to 1.5 Mbyte/s Package includes: 1 PC x PCI Single Parallel Port Card 1 PC x Manual 1 PC x Driver CD Specifications: Product Name: PCI to 1 DB25 Print Parallel Port Expansion Card Product Model: MM-PIO9865-1P Chip Model: Moschip mcs9865 Built-in 16 Byte FIFO 1 DB25 Print Port System Requirements: PC with 32-bit PCI slot, Windows CE/200x/XP/Vista/7/8 32bit/64bit, Linux 3.x/2.6x, DOS, FredBWD 6.4/7.2 note: Driver installation path: CD/Moschip/MCS9865 and then select the relevant system installation; or download the driver installation directly from the official website, address: mmui.com.cn/download/20120511/201205111417025177.rar Due to lighting effects and shooting angles, there may be some tolerances in the product, please understand. Please allow 0-1 cm error due to manual measurement.