Cisco 20-port wire-speed 10/100/1000 (RJ-45) half-card - expansion module -
Mfg # WS-X4920-GBRJ45-RF
CDW # 4565496
Quick tech specs
- port wire-speed 10/100/1000 (RJ-45) half-card
- Gigabit Ethernet x 20
- for Catalyst 4900M
- Expansion module
- refurbished
