Nice Guitars and Amps at a Nice Price Presents Awesome 1st Quality 100% Authentic Shure GLXD4=-Z2 GLXD4 Digital Wireless Receiver with Shure PS43US AC Adapter Power Supply for GLXD GLX-D GLXD14 Vocal, Mic, Guitar Instrument Systems 2400-2483.5MHz This Shure GLXD4 is up to date with current version 2.2.6.0
This Shure GLXD4 Receiver is up to date with current version 2.2.6.0

Shure GLXD4 digital wireless receiver. Excellent condition: all switches, buttons, LEDs, and display work. Balanced XLR microphone level output and unbalanced 1/4" phone jack instrument output. Equipped with micro-USB connector for firmware updates. Works with GLXD1 bodypack transmitter (not included, however available in my other listings) or GLXD2 handheld transmitter (not included, however available in my other listings) or Instrument Systems. NO transmitter is included. No batteries are included. Unit is fully tested. Includes Shure GLXD4 digital wireless receiver, Shure PS43US power supply. 2721

I also have a Shure Tan Earset Mic TA4F Connector for Shure Bodypack System BLX GLXD SLX PG 1 and a Shure WL93 Performance Headset Condenser Microphone and other Shure microphones and products for sale in my other auctions. I also have Transmitters available. NOT COMPATIBLE WITH THE NEW GLX-D+ TRANSMITTER Guitar Pack or THE NEW GLX-D+ Microphone

Information from the internet as follows

The GLX series wireless is Shure's latest digital wireless technology, presented in an affordable package

GLXD4 Single Channel Receiver features a high-resolution LCD screen status, real-time battery run-time displayed in hours and minutes (accurate within 15 minutes), and a remote adjustable transmitter gain control. It also has an Integrated battery charge port for proprietary Shure lithium-ion transmitter batteries, and a two-color charge indicator LED. Never let your wireless system surprise you with a failure again. It works with up to eight compatible systems (environment dependent), and has pro connectivity, including XLR and ¼" output connectors. It is lightweight, durable and sounds fantastic.

Shure GLX-D Digital Wireless Systems feature intelligent technology and smart power options that put reliable, professional-caliber digital sound in the hands of performers everywhere. Built to handle the rigors of any stage, and available in a variety of configurations, it's a revolution in wireless freedom.

LINKFREQ Automatic Frequency Management
GLX-D Digital Wireless Systems feature LINKFREQ Automatic Frequency Management, making seamless, crystal-clear audio easy and reliable.

GLX-D Rechargeable Power Management
Receiver

• Receiver
• Proprietary Automatic Frequency Management - Intelligent frequency management quickly identifies the best open channels.
• 2.4 GHz frequency band allows operation of up to 8 compatible systems
• High-resolution LCD screen
• Real-time battery run-time displayed in hours and minutes (accurate within +/- 15 minutes)
• Remote adjustable transmitter gain control
• Integrated battery charge port for proprietary Shure lithium-ion transmitter batteries
• XLR and ¼" output connectors
• Lightweight, durable construction