Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue vs Zyxel Prestige 661H-D wired router Fast Ethernet Black, Blue

Key differences

The Zyxel Prestige 661H-D wired router Fast Ethernet Black, Blue has 3 more Ethernet LAN (RJ-45) ports than the Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue (4 vs 1). The Zyxel Prestige 661H-D wired router Fast Ethernet Black, Blue has 154 g more weight than the Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue (325 g vs 171 g). Only the Zyxel Prestige 661H-D wired router Fast Ethernet Black, Blue has supports ISDN connection. Supported network protocols: TCP/IP, UDP/IP, IPSec, PPTP, PPPoE on the Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue, TCP/IP, UDP/IP, IPSec, PPTP on the Zyxel Prestige 661H-D wired router Fast Ethernet Black, Blue. Operating relative humidity (H-H): 20 - 90% on the Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue, 20 - 85% on the Zyxel Prestige 661H-D wired router Fast Ethernet Black, Blue.

• Supports ISDN connection
  • Prestige 660RU wired router Fast Ethernet Black, Blue:No
  • Prestige 661H-D wired router Fast Ethernet Black, Blue:Yes
• Ethernet LAN (RJ-45) ports
  • Prestige 660RU wired router Fast Ethernet Black, Blue:1
  • Prestige 661H-D wired router Fast Ethernet Black, Blue:4
• Operating relative humidity (H-H)
  • Prestige 660RU wired router Fast Ethernet Black, Blue:20 - 90%
  • Prestige 661H-D wired router Fast Ethernet Black, Blue:20 - 85%
• Weight
  • Prestige 660RU wired router Fast Ethernet Black, Blue:171 g
  • Prestige 661H-D wired router Fast Ethernet Black, Blue:325 g
• Dimensions (WxDxH)
  • Prestige 660RU wired router Fast Ethernet Black, Blue:111 x 106.5 x 35 mm
  • Prestige 661H-D wired router Fast Ethernet Black, Blue:180 x 128 x 36 mm