ITEM NAME:1.5X 2X 8X LED Illumination Magnifying Glass Lab Cosmetology Tattoo Eyebrow Z4F4 1.5X 2X 8X LED Illumination Magnifying Glass Lab Cosmetology Tattoo Eyebrow Z4F4 USB 3.0 5 meter extension cable;Supports USB 3.0 super speed up to 5 Gbps, compatible with USB 2.0 / 1.1;Built-in enhanced signal amplifier, guarantees stable data transfer Extend to 5 meters without degrading the signal;3 levels of electromagnetic protection, less interference;No external power required for most devices;External AC input support;Integrated AC input to support high power consumption devices Ac charger is not included Most devices do not need to be
