Split the USB data and 24V printer power into two branches that match the spacing and connectors on the rear panel.
Some POS printers have the USB-B data socket and power inlet separated by a few centimeters, so a single combined printer-side connector is not the right solution. This Gucheng 24V POWEREDUSB Y cable splits near the printer into a USB-B branch for communications and a separate 3-pin branch for a designated 24V power connection. Useful dimensions are branch length and bifurcation location, not just total cable length. Gu Cheng developed these dimensions around the rear panel layout so each plug can be plugged in, pulled out, and serviced without having to pull one branch to the other side.
This 24V PoweredUSB Y-cable is designed for printer and POS device layouts where USB communications and 24V power enter the device through two independent sockets. A 24V keyed PoweredUSB connector connects to the host side, while the printer side is divided into a USB Type-B male branch and a separate 3-pin power branch.
The important part of this cable is not just the Y shape. The location of the branches, the free length of each branch, and the exact 3-pin connector all need to match the device's rear panel layout. When these dimensions are defined correctly, both connectors can be plugged and unplugged without one leg pulling on the other.
Gu Cheng developed this configuration as his Custom PoweredUSB Cable Solutions Suitable for POS terminals, printers and business equipment. Before production, connector matching, branch length, molded joints and cable outlets can be checked based on customer's drawings or equipment samples.
Some printer installations use one outlet for USB communications and another outlet for external power. In this layout, a single combined device-side connector is inappropriate. Cables must reach both interfaces independently.
This PU07 configuration separates these functions after the connector is molded. The USB-B branch connects to the printer's USB port, while the 3-pin branch delivers designated 24V power to a matching power outlet.
This allows the host side to maintain a single PoweredUSB connection, while the printer side follows the device's actual socket layout.
| product type | PoweredUSB Y cable assembly |
| host connector | 24V keyed powered USB |
| data branch | USB Type B Male |
| Electric Power Section | 3-pin printer power connector; precise connector series confirmed by drawing or mating sample |
| supply function | Connect the 24V power supply of the host to the designated power contact |
| branch length | USB-B and power branch lengths are independently defined on approved cable drawings |
| Split structure | Custom molded Y-joint |
| Custom options | Straight or angled cable outlets, branch lengths, cable construction, overmolding and identification |
| supply type | Customized OEM/ODM cable assemblies |
NOTE: The exact 3-pin connector, polarity, pin assignments, cable construction and branch dimensions are defined by the approved equipment drawing or mating sample.
The USB-B branch provides USB connectivity, while the power branch routes designated 24V power to the printer's separate power input. Since the two receptacles may not be adjacent to each other, the branch layout should be designed based on the actual rear panel rather than the universal Y-cable dimensions.
The molded split can be placed close to the printer or further back along the main cable. It is important to leave enough free length after splitting so that each connector reaches its socket naturally.
Service access should also be considered. Installers should be able to unplug USB-B or power connectors without pulling on the second branch or putting excessive bending force on the molded connector.
Three-pin connectors should not be identified solely by the number of contacts. Different printer power connectors are available in three positions, with different housing shapes, keying, contact geometries, and electrical distribution.
Before making samples, connectors should be confirmed by part number, dimensional drawing, mating sample, or clear photo of the device socket. The wiring diagram should also indicate polarity and indicate whether all three positions are used.
This prevents different three-position printer power connectors from being considered interchangeable just because they have the same pin count.
For Y-cables, the split location is an engineering dimension and not a cosmetic choice. If it's too close to one connector, the second branch may not reach its socket. Excess branch cables can make an installation more difficult to organize if placed further away than necessary.
Gu Cheng can define the USB-B branch and the 3-pin power branch separately based on fixed reference points on the molded connector. A sketch of the back panel showing the distance between the two printer slots is usually sufficient to establish a practical first layout.
For printers that use a combined device-side interface instead of separate USB and power outlets, 24V powered USB to 1x8 pin printer cable Represents different connection architectures and should be selected based on the installed printer interface board.
This cable is a passive wiring component. It routes defined USB connections and available 24V host power based on approved pin assignments.
It does not create, regulate or convert the 24V output itself. The host device must provide the correct power, and the connected printer must be designed for the appropriate power input.
Therefore, PoweredUSB keying, printer power requirements, and connector pinout should be checked before the cable is put into production.
POS printers are typically installed under the counter, near a wall, or next to other peripherals. Therefore, the cable needs enough room not only to reach the socket, but also to exit the connector body without being forced to bend sharply immediately.
When defining the cable, provide the distance from the host computer to the printer, the location of the two device-side outlets, and the available clearance behind the device. Then you can check the straight outlet or the inclined outlet according to the actual installation situation.
A simple rear view photo with approximate dimensions is often more useful than just specifying the total cable length.
PU07 is considered a family of configurable PoweredUSB cables, not a universal replacement cable. Production drawings are built around the host computer, printer connectors, and mounting layout.
Typical custom projects include:
For this type of cable, samples should be evaluated using the intended host and printer, rather than just checked on a bench. The two legs should reach the socket without tension, the connector should seat properly, and the molded splice should be clear of surrounding equipment.
Once the mechanical layout and wiring are approved, the accepted drawings and samples become the reference for repeat production. ancient chain Cable manufacturing and quality control The process can then apply agreed-upon inspections for connector mating, wiring, branch size, appearance, and labeling.
The USB Type-B branch provides USB connectivity to devices equipped with corresponding USB-B sockets. Its exact communication requirements should be confirmed with the host and printer specifications.
The 3-pin branch connects the designated 24V power supply to the printer's separate power input according to the approved wiring diagram and connector pinout.
No. The number of three pins does not define the connector. Housing geometry, keying, mating dimensions and pin assignments must be confirmed prior to production.
Yes. Each branch can be sized independently from a defined reference point on the split overmold to the connector reference face.
Yes. The split location can be checked based on the spacing between the printer USB-B and power outlet, available rear clearance, and required service access.
no. This passive cable routing is compatible with power provided by the host computer. If voltage conversion or regulation is required, a separately designed electronic circuit must provide this function.
no. Compatibility is dependent on the printer's USB interface, power connector, required voltage, connector geometry, and approved pinout. These details should be checked before ordering.
Provide printer model or device type, back panel photo, 3-pin connector reference, pin assignments, required USB-B and power branch lengths, total cable length, and estimated order quantity. Reference cable or mating connector samples are particularly useful when the connector family is unknown.
Yes. Prototype samples are used to confirm connector mating, Y-split locations, branch lengths, wiring, and mounting clearances to actual POS hosts and printers before production specifications are finalized.
Keep required fields minimal. Attach drawings/photos for accurate quoting.
Tip: A simple installation photo often saves 2–3 rounds of questions.
Quotation 1–2 days; development 15–20 days; mass production 20–25 days (project dependent).
Yes. Reference sample + requirements helps confirm drawings and test plan.
Depends on materials and complexity. We support prototypes and scalable mass production.