Female to Female Hotshoe Adapter

I'm a media producer, and one of my favourite pieces of gear is a CANON XC15 UHD camera. It's considered a "B" camera, and until this fix, I had to relegate a bit of the work I could do.

The XC15 uses a sound bridge to bring audio into the camera. The built in mics are functional, but for most of my use, they're reference only. The problem is, the XC15 sound bridge attaches to the camera's hotshoe. It has an extra male "hotfoot", but there is no natural way to attach a wireless mic (see descr