HP J9264-61001 - ProCurve 6600-24G-4XG Switch - Includes 20 RJ45 10/100/1000Mb autosensing ports, four dual-personality ports (SFP or RJ45 10/100/1000Mb autosensing ports), four SFP+ ports, DB9 console port, USB AUX port, two power supply slots, and Retail
HP J4093-69101 - ProCurve Switch 2424M - Has has 24 RJ-45 connectors (10/100Base-T ports), a RS-232C console port, and a slot for optional plug-in modules - (J4093A) Retail
HP J4903-61101 - ProCurve Switch 2824 - Has 24 RJ-45 10/100/1000 Base-T ports, four mini-GBIC ports, and one 9-pin RS-232C console port Retail