... ISO9001,ROSH Approval UTP cat5e/ cat6 krone 48 ports keystone jack patch panel 1..Space saving,high-density2..ISO9001,ROSH Approval ... rating: 150 V Contact Resistance: 20 mOhm Insulation Resistance: 500 MOhm Dielectric withstand voltage: 1000 V AC RMS, 60Hz/1minPackage ... : 10 pieces / gift box, 50 boxes ( 500 pieces ) packed into a Carton. Shipping Method Destination Sample Lead ...