CBI's QB-50 - 50' Cable Hardwired to Dual Edison Box (The item pictured is a stock photo, and does not depict the actual length of the cable) CBI's Quad Box AC power cables are built to the highest standards. Prewired for 20 amp service with 12 Gauge Black SJOOW wire. Only the best Leviton parts used for performance and durability Features Cast 4 outlet stage box 15 amp 12/3 SJ heavy duty rubber-coated power cable Terminated in high impact receptables