Welcome to Auto, Motorcycle Parts & Accessories official website!

USB Car Charger Adapter Specification Example for Racing Teams: Adjustable Type

Source:Steel Wheel Hub / Time:2026-09-18

USB Car Charger Adapter Specification Example for Racing Teams: Adjustable Type

This is a worked specification for usb car charger adapter in a adjustable type programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The adjustable type version exists because the duty cycle on racing teams is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually premature wear on the first batch.

USB Car Charger Adapter

Example specification

ItemUSB Car Charger Adapter
ApplicationRacing Teams
VersionAdjustable Type
Base materialPVC Coated Fabric
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishanodised
MOQ200 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceE-mark

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — PVC Coated Fabric, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

USB Car Charger Adapter example

Processes involved

  • ultrasonic cleaning
  • electroplating
  • heat treatment
  • laser cutting
  • gravity casting
  • robot welding

Where this example applies

Programmes that run adjustable type most often specify this build for racing teams. Related applications include light trucks, passenger cars, dealership service, construction equipment, fleet maintenance.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

What testing is included?

Standard lots ship with dimensional and hardness reports. E-mark documentation is issued with the shipment when your market requires it.

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

Online customer service
WeChat contact
Customer service
Scan code to add Wechat (same mobile phone number)
Telephone consultation
Back to top