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Amazon.com: Tekpower TP3016M Portable Handheld Variable DC Power Supply with USB Port, 0.3V - 12V @ 0-3.75A or 0.3V-30V@ 1.6A with VC and CC Control, Upgraded TP3005D,HY3005, Mastech : Electronics
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Amazon.com: Mastech HY3005C Benchtop Power Supply, Single Output, Analog, 30 Volt, 5A, 150W, 6.5" H x 5.4" W x 11.5" L : Electronics
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