The Power Bone series offers True1 compatible plugs and USB for power distribution. This one also features Edison plugs to connect directly to fixtures. Note: these are not suitable for wet locations! From the Manufacturer: The Accu-Cable Power Bone T1ED Power Distribution Box is designed to provide reliable and secure power distribution for event productions and permanent installations. This product features two Seetronic, IP65 Locking Power input and thru connections and four standard, indoor Edison output sockets. In the Box: (1) Power Bone T1ED (1) Omega Bracket (1) Locking Power Cable Features: Seetronic, IP65 Locking Power input and thru connections 4x Indoor Edison output sockets 2x USB sockets. USB1: 5V-2.1A, USB2: 5V-1.3A IP20 rated for dry location use only Power indicator LEDs for input & outputs Power Input: 100-240VAC ~ 50/60Hz Maximum daisy chain current draw: 15A