Adtran NetVanta 1238 (1700599G1) PoE 48 Port Switch
Amazon.co.jp: 48 Port Gigabit Smart Switch : パソコン・周辺機器
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Cisco SG250X-48P 48-Port Gigabit PoE Smart Switch with 10G Uplinks, Computers & Tech, Parts & Accessories, Networking on Carousell
Cisco Catalyst 3560G 48 Port Gigabit POE Switch - WS-C3560G-48PS-S
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