GLX-D Digital Wireless Systems | Shure Americas (http://www.shure.com/americas/products/wireless-systems/glxd-digital-wireless-systems)

I wonder why Shure doesn't put out camera packs though.

The only decent 'portable' receiver Shure made was the UR5, but it didn't sell very well. The few others were low cost with performance that matched the price.. as one would expect.