USB Type-C Cables: Several manufacturers produce USB Type-C cables with model numbers including "C53." For instance:

• Oraimo USB Type-C Cable OCD-C53: This cable features a 2A fast charging core made of copper, designed for efficient charging.
• BoxWave DirectSync PD Cable for Realme C53: A 10-foot braided nylon cable capable of delivering up to 100 watts of Power Delivery (PD), suitable for charging devices like the Realme C53 smartphone and other high-powered devices, including laptops.
  McIntosh C53 Stereo Preamplifier: In the audio equipment industry, the McIntosh C53 is a high-end 2-channel solid-state preamplifier. It offers 16 inputs (9 analog and 7 digital), an 8-band analog equalizer, and supports high-resolution audio formats up to DSD512. The unit comes equipped with the DA2 Digital Audio Module.

McIntosh C53 Stereo Preamplifier: In the audio equipment industry, the McIntosh C53 is a high-end 2-channel solid-state preamplifier. It offers 16 inputs (9 analog and 7 digital), an 8-band analog equalizer, and supports high-resolution audio formats up to DSD512. The unit comes equipped with the DA2 Digital Audio ModSolderless Terminals: The designation "C53" is also associated with certain solderless terminals used in electrical applications. These terminals often include a metal insulation grip sleeve for strain relief, ensuring secure and reliable connections.