DC-DC 5V 9V 12v 28V 2A Boost Converter Adjustable Step Up Power Supply Module The whole network smallest adjustable boost module can be easily installed in a variety of small equipment. The module supports Micro-USB input, a USB charger or mobile power supply can easily get to it 9V, 12V, 15V,18V, 24V, easy to use. Wide input and output voltage, high conversion efficiency. Maximum output current: 2A (recommended for use within 1A) Input voltage: 2V-24V Output voltage: 5V-28V (recommended for use within 26V) Efficiency: 93% This module is a step-up module, the output voltage is larger than the input voltage. current output current does not exceed 2A. color: blue Material: PC + metal Package Contents: 3* Step Up Power Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.