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
HP J3126-69001 - AdvanceStack Switch 100 assembly - Has 17 RJ-45 connectors (16 10Base-T ports and one 100Base-T port), and one RS-232C connector (console port) - (J3126A) Retail
HP J4906-69001 - HP ProCurve Switch 3400cl-48G - Has 44 auto-sensing 10/100/1000Base-T RJ-45 ports, 4 dual personality ports (either auto-sensing 10/100/1000Base-T RJ-45 ports or mini-GBIC), console port, USB port, RPS input port, and one optional cl 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