HP ProCurve (J9147A) 48-Ports External Switch Managed stackable for sale online | eBay
HP Procurve 2910AL-48G-PoE Ethernet Switch J9148A 48Port Gigabit Managed Layer3
HP 3500-48G YL PoE 48 Port Gigabit Procurve Switch J8693A
J9280A HP ProCurve 2510G-48 48 Port Managed Gigabit Switch , 30 DAY WARRANTY 5051964165361 | eBay
Amazon.com: HP 2530 J9772A ProCurve 48 Port Gigabit Switch : Electronics
HP J9280A ProCurve 2510-48G 48-Port Gigabit Switch - 48 Ports, RJ-45, 10/100/1000, 96 Gbps, 100-127/200-240 VAC, up to 71.4 million pps at TigerDirect.com