How many outlets does the Tripp Lite Metered PDU have and what type are they?

The Tripp Lite Metered PDU has 14 NEMA 5-15R outlets, which include 2 front and 12 rear outlets.

What is the maximum surge suppression rating of the Tripp Lite Metered PDU?

The maximum surge suppression rating of the Tripp Lite Metered PDU is 3840 Joules.

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Tripp Lite Metered PDU, 15A, Isobar Surge Suppression, 3840 Joules, 14 Outlets (5-15R), 120 V, 5-15P, 15 ft. Cord, 1U Rack-Mount Power (PDUMH15-ISO)

1.44kW Single-Phase Metered 15A 120 V 1U Rackmount Power Distribution Unit (PDU)
3840 Joules Isobar Surge Suppression
NEMA 5-15P input; 15 ft. / 4.5m line cord
14 NEMA 5-15R outlets (2 front / 12 rear)