From Comms Express
TRENDnet TC-KP48S 48-Port Blank Keystone Shielded 2U HD Patch Panel - TREND Networks
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TRENDnet 48-Port Blank Keystone Shielded 2U HD Patch Panel, TC-KP48S, Cat 6A/6/5e/5, Recommended with TC-K06C6A Cat6A Keystone Jacks, 2U 19 Inch Metal RackMount Design, Cable Management Panel