We did a quick speed test benchmark on the Corsair Flash Voyager Slider X1 256GB USB 3.0 Flash Drive. Using the BlackMagic Disk speed test the usb drive was able to consistently read and wrote over 250MB/second.
Digital LCD DC/AC Multimeter AN8002 Voltmeter Ammeter Ohmmeter Measure Check LD0
Yeeco Dual LED Digital Display AC Voltage Current Meter Voltmeter Ammeter Gauge
SMAKN 0.28" Digital Ammeter Voltmeter Dc 0-200v/10a Dual LED Display Red+Green
Digital AC50A Ammeter Amperemeter Amp Testing Meter Blue Backlight LCD Panel