Technical Information: Device Type - Switch Enclosure Type - External Width - 11.6 in Depth - 6.9 in Height - 1.7 in Weight - 5.5 lbs Localization - United States Flash Memory - 256 KB DRAM Ports Qty - 24 x Ethernet 10Base-T, Ethernet 100Base-TX Data Transfer Rate - 100 Mbps Data Link Protocol - Ethernet, Fast Ethernet Connectivity Technology - Wired Communication Mode - Half-duplex, full-duplex Switching Protocol - Ethernet MAC Address Table Size - 4K entries Status Indicators - Port status, power Features - Flow control, full duplex capability, auto-sensing per device, auto-negotiation, VLAN support, auto-uplink Compliant Standards - IEEE 802.3, IEEE 802.3U, IEEE 802.3x Interfaces - 24 x network - Ethernet 10Base-T/100Base-TX - RJ-45 Compliant Standards - CE, TUV, VCCI Class B ITE, EN 60950, UL 1950, EN55024, CSA 22.2 No. 950, EN55022 Class B Rack Mounting Kit - Included Power Device - Power supply - internal Voltage Required - AC 110/230 V ( 50/60 Hz ) Min Operating Temperature - 32 ?F Max Operating Temperature - 104 ?F Humidity Range Operating - 5 - 80%