Cisco Small Business RV042 - Router - 4-port switch - refurbished
Tripp Lite's N484-12SFP-K is a High Density SFP+ 10GbE Pass-through cassette, which includes six 2.5M QSFP+ to 4xSFP+ breakout cables, and is used with Tripp Lite's N484-01U chassis.
Cisco Small Business RVS4000 - Router - 4-port switch - GigE - refurbished
Cisco CAB-25AS-FDTE Compatible DB-25 Female Terminal Connector
ONE-PORT ATM OC-3C/STM-1 SINGLE-MODE (IR) PORT ADAPTER