◆ 2 m long USB standard cable that supports hot-swappable USB interface, easy to use; ◆ Taiwan chip using a standard parallel port (PL2305) solutions, stable quality, reliable performance, anti-jamming performance, Good signal transmission. ◆ Support various types of parallel printer supports bi-directional parallel interface standard for printing; ◆ automatic high-speed bi-directional parallel communications port ◆ USB bus directly to take power, no external power supply; ◆ Built 512Bytes cache ◆ focus on print quality, transmission speeds of up to 12 Mbps. ◆ Support USB scanner, easy connection between the printer supports bi-directional parallel interface standard for printing ◆ Support System: Windows / XP / Vista / win7 / Win8