Zyxel Prestige 660H-I wired router Black vs Zyxel P-661H-I wired router Black

Key differences

• Supports ISDN connection
  • Prestige 660H-I wired router Black:No
  • P-661H-I wired router Black:Yes
• Ethernet LAN (RJ-45) ports
  • Prestige 660H-I wired router Black:4
  • P-661H-I wired router Black:5
• LED indicators
  • Prestige 660H-I wired router Black:Status
  • P-661H-I wired router Black:DSL
• Operating relative humidity (H-H)
  • Prestige 660H-I wired router Black:20 - 80%
  • P-661H-I wired router Black:20 - 85%
• Weight
  • Prestige 660H-I wired router Black:275 g
  • P-661H-I wired router Black:305 g
• Power requirements
  • Prestige 660H-I wired router Black:12V AC, 1A
  • P-661H-I wired router Black:12V AC
• Dimensions (WxDxH)
  • Prestige 660H-I wired router Black:180 x 127 x 36 mm
  • P-661H-I wired router Black:180 x 128 x 36 mm