Specifications: It can be converted to a 25-hole parallel port via the USB1.1 or USB2.0 interface and can be connected to various parallel port computer equipment, such as printers, scanners, and other devices. After installation, a printing channel can be virtualized via the conversion path in the USB environment. Compatible with standard IEEE1284 printers, supports EPP/ECP mode. Compatible with USB V1.1. Supports USB full-speed transmission, the communication speed between the USB terminal and the bus can reach 12 Mbps. Draws power directly from the USB bus, supports plug and play. Compatible with USB printer 1.0 standard. Support for iOS 8/9 plug and play. Compatible with IEEE-1284 1394 standard Y-130. Supports for Win95OSR 2.1, for WIN98SE/ME/2000/XP and for Mac OS8.6 to 9.x. Item Name: USB to DB25 Converter Cable Cable Material: Copper Interface Type: USB to Parallel Port External Power: No external power Length: 100cm (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow a slight dimension difference due to different manual measurements. Package Includes: 1 x USB to DB25 Converter Cable