MS (Distribution) UK Ltd. - Ubiquiti Unifi 48-Port Gigabit Layer 2 Switch with 802.3at PoE+ Output
NETGEAR PoE Switch 24 Port (GS348PP) 48 Port Gigabit Ethernet Switch with 24 x PoE+ 380W, Desktop/Rackmount, Sturdy Metal : Amazon.co.uk: Computers & Accessories