Shure SLXD24D/B58 Digital Wireless Dual Handheld Mic System - G58 Band Oboes and will support the attachment

and will support the attachment of a BacPac accessory

And by enabling the carryover function

then this MOTU AVB Switch is just what you need

This translates into more dynamic range

Shure SLXD24D/B58 Digital Wireless Dual Handheld Mic System - G58 Band Oboes and will support the attachmentThe SLXD24D B58 Dual Wireless System delivers transparent, 24 bit digital audio and rock solid RF performance for a wide range of applications, from day long conferences to nighttime performances. Operate up to 32 compatible systems per 44 MHz band, with easy setup and optional rechargeability accessories for wireless excellence, wherever required. Ships with SLXD4D dual channel receiver, 2 SLXD2 handheld transmitters with legendary Beta 58A