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 J8439-69001 - Optical media converter - External adapter which converts a 12 strand multimode fiber-optic ribbon cable to a CX4 connector Retail
