Used Cisco 48-Port Ethernet Switch, this is a Cisco brand switch, model SGE2010P. Equipped with 48 10/100/1000 ports (PoE) + 4 shared SFP. SSH and RADIUS authentication protocols. Supported standards IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s. Suitable for 1U rack mounting. Dimensions: 38X44cm h5cm.