It's a 0.3-meter cable with a large 4-pin male connector on one end and a large 4-pin female connector on the other, commonly used for internal power connections in electronic devices.

The cable you're describing is commonly known as a "3.5mm male-to-male audio cable" or simply an "audio cable." This cable has a 3.5mm plug on both ends, allowing you to connect two audio devices with compatible ports, such as smartphones, laptops, tablets, MP3 players, or speakers. It's often used to transmit audio signals from one device to another, for instance, connecting a smartphone to a car stereo system or speakers, or connecting a computer to external speakers. These cables come in various lengths to suit different needs and are widely available in electronics stores or online retailers.

A 2RC to 2RC cable is a type of audio cable used to connect devices with dual RCA (or phono) connectors. Here's what you need to know: 1. **Connector Types:** The cable typically has two RCA connectors on each end, often color-coded red (right channel) and white or black (left channel), hence the "2RC" designation. These connectors are commonly used for analog audio signals. 2. **Usage:** The cable is used to transmit stereo audio signals between devices with compatible RCA ports. Common applications include connecting audio sources like CD players, turntables, or audio interfaces to amplifiers, receivers, or powered speakers. 3. **Length:** The cable comes in various lengths to accommodate different setups and distances between devices. 4. **Construction:** Look for cables with good shielding and quality connectors to minimize signal interference and ensure reliable audio transmission. 5. **Compatibility:** Ensure that the cable connectors match the RCA ports on your devices. Som

For a roll of barcode stickers, Emphasize that the product is a roll of barcode stickers suitable for various labeling purposes.