UGREEN 60711 3.5mm Male to 6.35mm Female Adapter 1pcs#AV168 26035 (G-B)

From Vietnamese retailer (official Ugreen site):

• Model & SKU:

  • Product Code (SKU): 60711

  • Model number: AV168

• Connector Details:

  • Interface: 3.5 mm male (TRS stereo) to 6.35 mm (≈ 6.5 mm) female

• Audio Quality:

  • Delivers Hi-Fi stereo sound

  • “Non-destructive sound quality” ensured by a pure copper core and gold-plated connectors

• Construction:

  • Durable copper alloy body, often with a 24k gold-plated connector

• Design:

  • Compact and portable form factor, plug-and-play ready—no drivers needed

• Physical Size:

  • Approximate dimensions: 9.2 × 50.2 mm (as noted by Vietnamese site)

  • Another vendor gives dimensions in cm: around 5.3 × 1.2 cm (~53 × 12 mm)

From Australian retailer (ARC Computers):

• Compatibility:

  • 3.5 mm side can connect to laptops, smartphones, DVDs, etc.

  • 6.35 mm side fits power amplifiers, speakers, sound consoles, guitars, digital pianos, etc.

  • Note: 6.35 mm is essentially the same as 6.5 mm

• Advantages:

  • Gold-plated connectors resist rust and help reduce signal loss

  • Tight, secure connection that doesn’t get loose easily