This DELOCK jack cable is used to connect an Apple iPod Shuffle to a computer via a USB-A port. The cable allows you to charge the device and simultaneously transfer data between the computer and the media player. The cable features a USB-A male connector and a 3.5 mm jack male connector (4-pole). Both power and data are transmitted to the iPod Shuffle via this connection. The connector supports the special 4-pole jack interface used by Apple for iPod Shuffle generations 1 and 2. Specifications Brand: DELOCK Cable type: USB to jack cable Function: charging and data transfer Connector 1: USB-A male Connector 2: 3.5 mm jack male (4-pole) Connector type: TRRS Compatibility: Apple iPod Shuffle generations 1 and 2 Certifications: CE, RoHS, REACH, WEEE Explanation USB-A connector: a commonly used USB connection for computers and chargers, used for power supply and data transfer. 3.5 mm jack (4-pole): a jack connector with four contacts (Tip, Ring, Ring, and Sleeve). With certain devices, such as the iPod Shuffle, this connection is used for both audio and data transfer. TRRS connector: a jack connector with four contact points that allows multiple signals to be sent via a single connection. Charging and data transfer: the device can be charged via the USB connection while data such as music files are simultaneously transferred. Applications • Connecting Apple iPod Shuffle to a computer • Charging iPod Shuffle via USB port • Transferring music files to the media player • Synchronizing data between computer and iPod Shuffle Types of jack connectors 6.3 mm jack: a larger jack connector primarily used in professional audio equipment, musical instruments, and studio installations. 3.5 mm jack: a smaller jack connector widely used in consumer electronics such as smartphones, laptops, and portable audio devices. 2.5 mm jack: a compact jack connector used in headsets, walkie-talkies, and specialized audio equipment. Explanation of jack configurations TS (Tip-Sleeve): a jack configuration with two contact points for mono audio signals. TRS (Tip-Ring-Sleeve): a jack configuration with three contact points for stereo audio signals. TRRS (Tip-Ring-Ring-Sleeve): a jack configuration with four contact points that allows multiple signals such as audio and data to be sent via a single connector. Explanation of certifications CE: indicates that the product complies with European directives for safety, health, and environmental protection. RoHS: European directive restricting the use of hazardous substances such as lead, mercury, and cadmium. REACH: European regulation for the registration and control of chemical substances in products. WEEE: directive for the collection and recycling of electrical and electronic equipment. Ask a product question