Available in 5' (1.5m) length with 9'' spacing. 15A tamper-resistant receptacles. 3-wire, #12 THHN (1 hot, 1 neutral, and insulated ground conductor). .040'' (1.0 mm) steel housing. Packed two per carton. Each unit is supplied with one (1) Coupling and two (2) Blank End Fittings. USB-A is 2.4 Amps (shared between two ports) 5VDC. USB-C is 30W PD. Please note the charging load on one module will not affect the charging performance of the other USB modules in the product.