EA520 gun grip for EA520 without boot case on. *Compatible with charging (Pogo-Pin) and USB 1-slot cradle.
https://www.fedex.eutronix.eu/shop/5500-900097g-ea520-gun-grip-for-ea520-without-boot-case-on-compatible-with-charging-pogo-pin-and-usb-1-slot-cradle-29566
https://www.fedex.eutronix.eu/web/image/product.template/29566/image_1920?unique=96cd822
Internal Reference: 5500-900097G
