12PCS 4 Outlet Edison Power Strip AC Outlet Box Edison Nema 5-20R with True1 IN/OUT 20A Power Center

The ProX X-PWEDX4MAYA Power Center™ is a professional-grade, compact power distribution box built for the demands of live stage, truss, and touring production environments. Engineered for reliability and fast deployment, this rugged power drop box delivers organized, stable power to your lighting, audio, and video equipment — night after night.

Secure, Locking 20A Pass-Through Power: 

At the core of the X-PWEDX4MAYA are PowerCON TRUE1® IN and OUT connectors, providing secure, locking 20A power connections designed for high-use touring and live event applications. The included power cable features a NEMA 5-15P Edison male plug on one end and a REAN® by NEUTRIK® RCAC3F-X-000-1 PowerCON TRUE1® X-Series female locking connector on the other.  

Four Numbered Edison NEMA 5-20R Outlets

The unit features four Edison NEMA 5-20R outlets, each clearly numbered for fast identification and organized power management across multiple devices — from pedals and DJ gear to amplifiers and stage lighting rigs...
https://www.proxdirect.com/products/view/3039/12PCS