Radial's JR2 is a footswitch that can be used with a number of compatible devices of the same brand. Power is supplied from the device you connect this footswitch to.
Would you like to attach a Radial device such as a JS2 or a DI box to a desk, table or stage? No problem, because you can do so very easily using the Radial J-Clamp.
The R800 9414 power supply is compatible with various bits of kit by Radial, including the Cube and the Radial Powerstrip.
Using Radial's P-Clamp or Pro Clamp, you can mount one of their devices such as the JDI or J48 in a rack or on a table or desk and screw it down securely.