Support charging two electronic devices at the same time without slowing down. Selected fire-retardant materials, while matching the intelligent chip, security system, and rapid heat dissipation without buildup. Small and exquisite, easy to put into the carry-on small bag, traveling without power. Nickel-plated process, stable transmission, after thousands of insertion and extraction tests, still durable. The output of the charging head is a USB port, mainly to stabilize the power supply, and provide stable working voltage and enough current, to realize the charging of electronic devices. This product is widely used in smartphones, tablet PCs, communication equipment, digital products and instruments, etc. The logo can be customized according to customer requirements.