| 摘要 |
The present invention relates to a USB cable, capable of accurately inserting a USB terminal without turning on an indoor lamp by emitting light toward a front side to which the USB terminal protrudes by applying power to an LED inserted inside if a user grips a connector, when a charging operation is performed and data is transmitted, by inserting the USB terminal installed in the connector into a USB port formed in various devices by using the USB cable which includes the port connected to various devices including a charger on one end thereof and the connector on the other end thereof at night or at a dark space. |
