The Shure 4-BAY charger for ADXR receiver lets you recharge up to four Shure Axient Digital receivers simultaneously. With dual Ethernet ports for network monitoring, this desktop charger keeps your wireless gear powered and connected. Designed for Shure's flagship Axient Digital wireless system, the 4-BAY charger is compatible with both SB910 rechargeable batteries and ADX receivers. You'll enjoy peace of mind knowing all your gear is charged, updated and connected for the next gig.