इसी प्रकार केPL-2551

• PL-2301
  • USB to USB dridge controller transfers files between two PCs with USB interface
• PL-2313
  • USB to dual serial bridge controller
• PL-2307
  • USB to to ATAPI-4 dridge controller full compliance with the USB specification
• PL-2303
  • USB to RS-232 bridge controller
• PL-2305
  • USB to IEEE1284 dridge controller Bi-direction parallel interface
• PL-2507
  • Hi-speed USB to IDE bridge controller
• PL-2507
  • Hi-speed USB to IDE bridge controller
• PL-2302
  • USB to USB betwork dridge controller USB host to host communication