Nifty little box with four in and four out, but one of them is a 9V 2.1mm female barrel type connector on both sides. Isolated jacks throughout.   

Features:
- 3 Way Connections (Our boxes can also be used in reverse)
- 1 Passthrough 9V 2.1mm barrel type connection
- Saves your effects' jacks from wearing out
- Will not affect your tone

Components:
- Military Spec Wiring
- Nickel Plated jacks
- Diecast Aluminum Enclosure 

Measures:
4.51 X 2.52 x 1.02 (inch)
115 x 64 x 26 (mm)
1 year warranty!

We ship worldwide!