SmartSockets Standard Adapter Black. Trust Kensington to provide quality surge protection for your valuable electronics like laptops, printers and modems. With color-coded rings and corresponding cord labels, the SmartSockets Standard Surge Adapter makes cord management easy. Thereâs plenty of room with eight grounded plugs and 2490 joules of surge dissipation to protect against power spikes after brownouts and blackouts. A green indicator light lets you know youâre protected, plus a $35,000 equipment warranty.