QIANRENON USB B Panel Mount Print Adapter USB 2.0 B Female to Female Print Jack Extender Connector, D-type and XLR Panel Mount,For Printers, Scanner and Fax Machine

• 【USB B-B coupler】Cconnect two printer cables to extend the cable length, which is convenient for large-scale space use
• 【USB 2.0 Type-B Printer Scanner Adapter 】Support Win2000 XP Vista Win7, Mac OS V9.0 or later and backwards compatible 1.1
• 【Copper-plated silver interface】Combining the characteristics of the two metals, it has good electrical conductivity, a bright and shiny surface, and strong corrosion resistance.
• 【Can Be Installed】Standard D-shaped mounting hole, you can choose to fix the USB B-B adapter or not
• 【Shielding function】Pass-through panel with hard and thick shell,Strong shielding ability makes signal transmission more stable

If you have two short printer cables, you can use the extender to connect them into a longer cable, so that you will have three types of printer cables, but notice:this coupler is a female-to-female interface. Model: USB B-B Contact material: copper plated silver Working frequency: low frequency Installation method: surface installation what you get: a USB B-B adapter, two screws