You can buy it on Amazon: https://amzn.to/3KAojA8

If you wanna buy the tester of POWER-Z, you can visit our Amazon store: Click here.

Introduction
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Hi, guys. Welcome back to ChargerLAB. Today, we got a special cable, which is fiber-optic cable.
If you're an Oculus Quest user, you may be familiar with it.
It's just the link cable of Oculus or Meta Quest.
Let's see how this cable takes us to the Metaverse announced by Facebook.

Bill of materials (BOM) ------------------------------------------
MCU: STMicroelectronics STM8S003
E-Marker Chip: marked with 3F10 L16
Step-down IC: marked with AX07