Put both male connectors on the purchasing drawing
For a project connecting two defined assembly positions, identify the cable as DC5521 male-to-male and label its ends A and B in your inquiry. Use those labels consistently on the layout, connection map and item description. Even when the same product identity appears at both ends, show the mating reference associated with each position so the proposed cable can be reviewed against the complete arrangement.
Ask your engineering team to provide the dimensions needed for both interface reviews. Keep the DC5521 designation as the connector identity and request the full proposed drawing for approval. Include the current revision of each mating part. If one interface remains provisional, identify that status rather than treating the two ends as equally resolved.
Describe the cable item separately from the equipment it is intended to connect. The quotation request should identify the cable configuration, while your assembly references explain the intended use. State whether any mating component shown is merely a reference. Ask for the proposed supply to be described clearly so your purchasing team can compare the quotation with the item it actually intends to order.
Series length, jacket and packaging choices
Huajunxin's DC cable range includes DC5521 male-to-male cables. The series lists lengths of 100, 200, 300 and 500 cm, along with customized lengths. Black is a listed color, with color customization also included. PVC is listed as an outer jacket material, and the customization scope covers length, color, jacket material and packaging.
Use those series choices to prepare a selected configuration. Identify the required length and color, then state the jacket requirements your team wants considered. If you would like an alternative material discussed, describe the requirement and ask for the proposed option to be specified in the quotation. Finalize one agreed description for each item before ordering.
The packaging scope includes bulk pack, retail box and OEM box options. Select the type of arrangement you want discussed and provide any item identification or presentation requirements. If packaging is still open, request it as a separately described alternative rather than leaving it undefined within the cable price comparison.
| Item | Series information |
|---|---|
| Configuration | DC5521 male-to-male |
| Lengths | 100 / 200 / 300 / 500 cm or customized |
| Color | Black or customized |
| Jacket material listed | PVC |
| Customization | Length, color, jacket material and packaging |
| Packaging options | Bulk pack / retail box / OEM box |
Establish the contact relationship from end A to end B
Prepare a connection diagram that identifies the intended contact-to-contact relationship. Label the viewing direction used for each connector view and ask your engineering team to approve the diagram. Where your project has a connection schedule, link the relevant section in the inquiry. Use the same end labels on every document so the proposed wiring can be reviewed without translating between different descriptions.
Include the electrical requirements of the complete assembly as inputs to the quotation. State the operating conditions that your engineering team needs addressed and request the relevant confirmation for the proposed cable construction. Keep those requirements alongside the connection diagram, rather than assuming that a connector designation defines the full cable specification.
If the cable will be used between equipment supplied by different teams, ask each team to identify its interface and connection requirements. Resolve any disagreement in the assembly specification before approving the cable item. The inquiry should present one intended connection map, with open questions clearly marked for discussion.

Measure the route between the two connection positions
Use a layout drawing to show where end A and end B sit in the intended assembly. Mark the path between them, including any points that your team wants considered in the routing review. Ask the person responsible for the layout to establish the required cable length from that path. Include any temporary position used during installation if your process depends on it.
Give the length a stated measurement convention. Identify the reference point on each connector and add the tolerance you require. If the requested length is based on an existing cable, show how that reference was measured. Keep this information on the drawing so the quantity and length in the quotation can be compared with a defined requirement.
Custom lengths are listed alongside the named series options. Submit the dimension required by your route and ask for it to be confirmed for the DC5521 male-to-male configuration. For several equipment layouts, use distinct item references and indicate which length belongs to each layout. Keep any preferred alternative separate from the primary configuration you want quoted.
Use a two-interface RFQ brief
A practical inquiry can begin with the product identity, followed by the interface reference for end A and the interface reference for end B. Add the connection-map link, requested length and selected appearance. This order lets your team see the entire cable requirement before considering quantity or packaging. Share the drawing links in your message or email the relevant specification.
For example, a buyer's request might say, 'Please quote DC5521 male-to-male against the linked A and B interface drawings, using the length and contact map in our current assembly revision.' Follow that sentence with your actual item reference and requested quantity. The example is a format for your request; replace the placeholders with your approved requirements.
Use the customization page to describe the series choices you want discussed. State any packaging and identification preferences in the same inquiry. If you need a sample proposal before an order quotation, identify the purpose of that stage and the requirements you intend to review. Ask for technical choices and commercial terms to be stated clearly for each proposed option.
Compare proposed samples against the complete arrangement
If you request a sample, plan the review with both mating references available. Ask your team to check the proposed connector geometry against the reference for each end and to review the cable route against the current layout. Record which document revisions were used. Keep any outstanding question visible rather than accepting one end as a substitute for reviewing the whole cable.
Specify the connection checks and documentation your purchasing process requires. Describe the acceptance criteria your engineering team wants applied, and ask for the proposed review arrangement to be discussed. Keep appearance, dimensions and connection requirements as separate entries in your record so a change in one area can be evaluated without losing the status of the others.
After review, list requested revisions precisely. If your team accepts the connector proposal but changes the cable length, identify the revised length and retain the accepted interface references. Ask for an updated description before approving the order. Use that description for incoming material review and for any later repeat inquiry.
Select packaging for the way the cable will be supplied
The series lists bulk, retail and OEM box packaging options. Tell us which type you want considered and explain the item information your team needs carried through the proposed arrangement. For a cable supplied with other equipment, identify the purchasing reference and any grouping requirement. For a separately presented item, provide the presentation requirements you want discussed.
Ask for the chosen packaging method to be named in the quotation. If more than one arrangement is requested, keep the cable specification constant while comparing the packaging alternatives. State any required identification or documentation alongside the packaging request, then review the proposed arrangement with the person responsible for receiving or preparing the item for its next stage.
Keep an agreed reference for a repeat purchase
If you expect to reorder this cable, retain the selected item description and the interface revisions it was reviewed against. For a later request, state whether those references remain current. Where the equipment layout changes, identify the affected end or route before asking for a repeat quotation. Ask your team to decide whether the previous configuration is still the one it wants purchased. A repeat item reference should point to an agreed drawing, while a changed requirement should have an explicit revision note for the new inquiry.
Request a quotation for one complete cable specification
Browse the DC cable catalog if the required end configuration is still under consideration. Once DC5521 male-to-male is selected, contact Huajunxin with the two interface references, connection map, route and requested quantity. Include the selected series options and any unresolved question that affects the proposed configuration.
Before ordering, compare the quotation with the current cable drawing and assembly revision. Confirm the description of both ends, the length, jacket choice, color and packaging together with the commercial terms. Retain the agreed item reference so your next inquiry can distinguish a repeat configuration from a requested design change.
Frequently asked questions
Does this page cover a male-to-female cable?
This page identifies the DC5521 male-to-male configuration. Put the required connector identity and end arrangement in your request, and provide the mating reference associated with each end.
Which lengths are listed for this series?
The series lists 100, 200, 300 and 500 cm, with customized lengths also available. State the measurement endpoints and required tolerance, then ask for your selected length to be confirmed for the complete cable.
What should my connection drawing show?
Identify ends A and B, state the viewing direction of each connector view and show the intended contact relationship. Include your electrical requirements and the interface references needed for the proposed cable review.
Can I discuss retail or OEM packaging?
The series customization description lists bulk pack, retail box and OEM box options. Describe the arrangement and identification you want considered, and ask for the selected packaging method to appear in the quotation.



