USB Cables

Part Number	Description / PDF	Quantity
3023013-02M Qualtek Electronics Corp.	CABLE USB 3.0 A TO A 6.56'	544
3023003-01M Qualtek Electronics Corp.	CABLE USB 3.0 A TO B 3.28'	996
3027006-01M Qualtek Electronics Corp.	USB 3.1 GEN 2 TYPE C MALE TO USB	900
3023048-01M Qualtek Electronics Corp.	USB 3.0 GEN 1 A MALE TO USB 3.0	239560
3023023-02M Qualtek Electronics Corp.	USB 3.0 A TO MICRO B PLUS POWER	198
3021077-10 Qualtek Electronics Corp.	USB 2.0 A MALE TO USB 2.0 MICRO	1110
3021105-10 Qualtek Electronics Corp.	USB 2.0 A MALE TO MINIB MALE 10'	1000
3021033-01M Qualtek Electronics Corp.	USB 2.0 A M-USB 2.0 C M 1M	0
3021057-02M Qualtek Electronics Corp.	USB 2.0 A MALE TO USB 2.0 A FEMA	1269
3021100-03 Qualtek Electronics Corp.	USB 2.0 A MALE TO MINI B MALE 3'	1440
3023001-01M Qualtek Electronics Corp.	CABLE USB 3.0 A TO A 3.28'	555
3021107-01M Qualtek Electronics Corp.	USB 2.0 A MALE TO USB 2.0 LEFT A	909
3021069-01M Qualtek Electronics Corp.	USB 2.0 A FEMALE TO USB 2.0 MICR	657
3023035-03M Qualtek Electronics Corp.	USB 3.0 A TO MICRO B PLUS POWER	76117
3021083-10 Qualtek Electronics Corp.	USB 2.0 A MALE TO USB 2.0 MINI B	599
3021072-03 Qualtek Electronics Corp.	USB 2.0 A MALE TO USB 2.0 MINI B	1267
3021007-06 Qualtek Electronics Corp.	CBL USB A-B CON 6' 26/28 AWG	157066702
3021106-01M Qualtek Electronics Corp.	USB 2.0 C MALE TO USB 2.0 LEFT A	983
3021061-03M Qualtek Electronics Corp.	USB 2.0 A MALE TO USB 2.0 A MALE	196
3021058-03M Qualtek Electronics Corp.	USB 2.0 A MALE TO USB 2.0 A FEMA	58

USB Cables

1. Overview

USB cables are standardized connectors used for transferring data and power between electronic devices. They play a critical role in modern technology, enabling seamless integration of peripherals, charging solutions, and data communication across industries. Their universal design and evolving specifications have made them indispensable in consumer electronics, industrial automation, and emerging technologies like IoT.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
USB Type-A	Rectangular connector, supports USB 2.0/3.0/3.1 standards	Computers, flash drives, game consoles
USB Type-B	Square-shaped connector, robust design	Printers, scanners, industrial equipment
USB Type-C	Reversible 24-pin connector, supports USB 3.2/4.0, Power Delivery (PD)	Laptops, smartphones, tablets
Micro USB	Compact 5-pin connector, common in older mobile devices	Android smartphones, power banks
Mini USB	Larger than Micro USB, phased out in modern devices	Legacy MP3 players, older GPS units

3. Structure and Composition

A typical USB cable consists of:

Conductors: Stranded copper wires for power (VBUS) and data (D+/D-)
Insulation: Polymer layers (e.g., PVC, TPE) to prevent signal interference
Shielding: Foil or braided mesh to reduce electromagnetic interference (EMI)
Connector: Metal contacts and plastic housing with specific pin layouts
Outer Jacket: Durable thermoplastic for mechanical protection

Technical compositions vary by standard: USB 2.0 (480 Mbps), USB 3.2 Gen 2 (10 Gbps), or USB4 (40 Gbps), with Type-C supporting alternate modes like DisplayPort.

4. Key Technical Specifications

Parameter	Description	Importance
Data Transfer Rate	Varies from 480 Mbps (USB 2.0) to 40 Gbps (USB4)	Determines efficiency in transferring large files
Current Capacity	Up to 5A (USB PD)	Impacts charging speed and power delivery
Voltage Range	5V (standard), up to 48V (USB PD 3.1)	Supports high-power devices
Shielding Grade	Foil + braid shielding (STP) or braided only	Reduces data corruption and noise
Compatibility	USB-IF certification ensures cross-standard operation	Guarantees interoperability with devices
Durability	10,000+ insertion cycles (Type-C)	Extends product lifecycle

5. Application Fields

Consumer Electronics: Smartphones, tablets, wearables
Computing: Keyboards, mice, external storage
Industrial: CNC machines, automation sensors
Healthcare: Medical imaging equipment, patient monitors
Automotive: In-car charging systems, infotainment units

Case Example: USB Type-C cables with 100W PD enable single-cable charging and DisplayPort alt mode for ultrabooks.

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Anker	PowerLine II USB-C to USB-C	100W PD, 30,000 bend lifespan
Belkin	USB-C to C Braided Cable	USB-IF certified, 2m length
AmazonBasics	USB 2.0 Type-A to Type-B	Budget-friendly, 2.0 speed
UGREEN	USB-C to Lightning Cable	MFi certified, 8K video support
Apple	Lightning to USB-C	For iOS devices, 1m length

7. Selection Recommendations

Consider the following factors:

Use Case: Charging-only (lower gauge wires) vs. data transfer (shielded conductors)
Device Compatibility: Match connector types (e.g., Type-C for newer laptops)
Performance Requirements: USB 3.2 Gen 2 for 10Gbps speeds, PD for fast charging
Environmental Conditions: Ruggedized cables for industrial settings
Certifications: USB-IF, RoHS, and MFi (for Apple devices)

8. Industry Trends

Key trends include:

Adoption of USB4 for unified 40Gbps speeds and Thunderbolt compatibility
Type-C becoming the EU-mandated standard for all mobile devices
Development of active cables with embedded chips for signal boosting
Increased focus on recyclable materials and reduced e-waste
Integration of USB PD 3.1 for 240W ultra-fast charging