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The 2017 Holiday Gift Guide for Your Installation Tech

USB Tester — The little Keweisi KWS-V20 USB Tester from FastTech is worth its weight in gold! Ever had to troubleshoot power issues with a USB device? Ever wanted to charge your tablet and weren’t sure you had the right USB adapter? How about the ability to see exactly how much current a device is drawing from your USB port? This compact USB tester is the tool you’ve been looking for. (< $5,

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