1.adapter SPA-1XOC48POS/RPR 2.Original Cisco Sealed Box 3.1 ... -GBIC)Compatible Slots1 x Expansion SlotMiscellaneousCompliant StandardsFCC Class A certified, CISPR 22 Class A, VCCI Class B ITE, EN 60950, ICES-003 ... -6, IEC 61000-4-8, IEC 60950, EN55024, EN55022 Class A, UL 60950, EN50082-1, EN 61000-4-2, EN 61000 ...