Reference: T3700G-52TQ 3
Brand: TP-LINK
TL JETSTREAM 52PORT GB L3 MANAGED SWITCH
TP-LINK JetStream 52-Port Gigabit Stackable L3 Managed Switch, T3700G-52TQ; Standards and Protocols: IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab,IEEE802.3z, IEEE 802.3ae, IEEE 802.3ad, IEEE 802.3x, IEEE 802.1d, IEEE802.1s, IEEE 802.1w, IEEE 802.1q, IEEE 802.1x