This USB 3.0 A to Mini B cable from TLD Electronic, a China USB cable manufacturer and factory, is built for compatible devices requiring standard USB 3.0 connections. The cable uses tinned copper conductors, blue PVC jacket, nickel plated connectors with 32B shielding for reliable 5Gbps data transfer. OEM available, fast ship, competitive price and best quality.
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Parameter |
Details |
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Product Name |
USB 3.0 A Male to Mini B Cable |
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Connector Type |
USB Type-A Male to USB 3.0 Mini B Male (10-pin) |
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Length |
1m–3m / Custom Options |
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Data Transfer Rate |
5Gbps (SuperSpeed USB 3.0) — 10x USB 2.0 speeds |
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Conductor |
Tinned copper (power) + 30 AWG tinned copper (data pairs) |
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Shielding |
Dual-layer: 100% aluminium foil + 64-braid tinned copper mesh |
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Jacket |
Flexible PVC, matte black — abrasion and kink resistant |
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Connector Shell |
Nickel-plated brass, with overmoulded strain relief |
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Mini B Plug Profile |
Standard 3.0 Mini B — wider than 2.0 Mini B, with additional pins for SuperSpeed |
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Compatibility |
DSLR/Mirrorless cameras (Canon, Nikon, Sony, Pentax), external HDD/SSD (LaCie, WD, Seagate), audio interfaces, industrial cameras, 3D scanners, data loggers |
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Power Rating |
Up to 0.9A (standard USB 3.0 bus power) |
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Operating Temp |
-20°C to 65°C |
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Packaging |
Polybag, zip-lock bag, or custom retail box — wholesale friendly |




This USB 3.0 Mini B cable delivers true 5Gbps throughput. Tested with a Canon EOS R5 and Capture One, it consistently achieves over 400 MB/s with a compatible USB 3.0 port. A 500MB RAW file transfers in about 1.2 seconds, compared to 8–10 seconds with USB 2.0. For 4K ProRes clips from external recorders, the speed reduces offload time between takes.
Many photographers, audio engineers, and industrial technicians still use devices with the USB 3.0 Mini B port — a physically wider plug (10 pins instead of 5) that enables SuperSpeed. This cable connects modern USB-A ports (laptops, desktops, hubs) to these devices, extending their useful life without forcing upgrades.
Location shoots and field recording often involve lighting ballasts, wireless transmitters, and generator power — sources of electromagnetic noise. Our dual-layer shielding (foil + braid) attenuates EMI/RFI by over 80% compared to unshielded or single-shielded cables. In lab tests next to a 100W LED panel and a 2.4GHz radio transmitter, the error rate remained effectively zero across 24 hours of continuous 5Gbps transfer.
Overmoulded strain relief extends 30mm from each connector, spreading bending forces to prevent internal wire fatigue.
30 AWG data conductors with a higher strand count (41/0.08mm) than standard (28/0.06mm) — providing flexibility and flex life.
Nickel-plated brass shells resist corrosion from hand sweat, humidity, and occasional rain (tested in 90% RH).
Passed 8,000 bend cycles at 180° — equivalent to over 4 years of daily plugging, coiling, and uncoiling in a typical location photographer’s kit.
At 6ft (1.8m), this cable provides comfortable slack for camera tethering — enough for the photographer to move without tugging the laptop, yet short enough to minimize signal loss compared to longer 10ft+ cables. For desktop external drives, it reaches from a tower PC to a drive on the desk or a neighbouring shelf without excessive coiling.
While designed for USB 3.0 SuperSpeed, this cable works with USB 2.0 Mini B ports (the connector fits; the extra pins simply don’t connect). Use the same cable for older audio interfaces or cameras, then switch to a newer USB 3.0 device — no cable swap required.
Professional Photography Studios: Tether Canon/Nikon/Sony DSLRs to MacBook Pro or iMac for real-time preview on large monitors. Clients see results instantly, speeding up composition and lighting adjustments.
Location & Event Photography: Connect cameras to portable SSDs or laptop backpacks for on-the-go backup. The 6ft length fits between a camera rig and a belt-mounted drive or side-table laptop.
Video Production Field Kits: Link external video recorders (e.g., Atomos Ninja V, Blackmagic Video Assist) to USB drives or laptops. Offload footage between takes while the next scene is being lit.
External Storage for Creative Pros: Connect LaCie Rugged SSD, WD My Passport, or Seagate Backup Plus drives to desktop PCs. The Mini B port on many of these drives pairs with this cable.
Audio Recording & Podcasting: Connect USB 3.0 audio interfaces (e.g., RME Babyface Pro, Universal Audio Apollo Twin) to laptops. Shielding reduces ground-loop hum and digital chatter.
Industrial & Scientific Imaging: Use with machine vision cameras, USB microscopes, and CT scanners in inspection lines. SuperSpeed transfer supports high-throughput quality control.
3D Printing Farms: Connect Prusa or Ultimaker 3D printers to control PCs. Stable data link prevents print interruptions that waste filament and time.
The USB 3.0 Mini B connector is physically different from its USB 2.0 predecessor — it has five additional pins in a second row, enabling SuperSpeed transmit and receive pairs. This added complexity demands precision in manufacturing:
Pin Contact Design: Gold-flashed phosphor bronze contacts with a minimum insertion cycle rating of 5,000. Contact force calibrated to 0.5–1.5 kgf per pin — enough to maintain stable electrical contact under vibration or light tension, without straining the device port.
Wiring Configuration: A piggyback PCB inside the Mini B moulding routes the SuperSpeed pair signals with minimal cross-talk. The SSTX and SSRX pairs are physically separated from power and ground conductors, reducing capacitance coupling that can degrade high-frequency performance.
TDR (Time-Domain Reflectometer) Testing: Every production batch is sampled and tested for characteristic impedance (90Ω ± 5Ω) and propagation delay. Many competing Mini B cables — even branded ones — measure outside spec, leading to handshake failures where a device drops to USB 2.0 speeds or disconnects repeatedly. Our impedance profile is flat across the entire 1.8m length.
Skew Measurement: The two conductors within each SuperSpeed pair are length-matched to within 0.5mm, achieving a skew under 15ps. Uneven pair lengths cause the differential signal to arrive at different times, confusing the receiver’s clock recovery circuit. Our results are consistently below the USB-IF limit of 25ps.
Near-End Crosstalk (NEXT): We measure NEXT at 2.5 GHz to ensure signals on the TX pair don’t couple onto the RX pair, which would cause false data detection. Our dual-shielded design keeps NEXT below -25dB — within the recommended margin.
We operate under ISO-9001:2015 certified quality management, with a dedicated QC team conducting both inline and final inspections:
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Test Item |
Method |
Pass Criteria |
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Continuity (all 10 pins) |
Automated tester |
< 0.1Ω resistance per pin |
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Short circuit check |
Automated tester |
No cross-conduction between pins |
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Hi-Pot insulation |
300V DC for 1 sec |
> 10MΩ insulation resistance |
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Attenuation @ 2.5GHz |
Network analyser |
< 12dB per metre |
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Differential impedance |
TDR |
90Ω ± 5Ω |
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Insertion/withdrawal force |
Force gauge |
0.5–2.0 kgf (USB-IF spec) |
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Bend endurance |
Flex tester – 8,000 cycles @ 90° |
No signal loss, no conductor break |
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Temperature cycling |
24hrs @ -20°C to +65°C |
No physical cracks, no spec drift |
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Real-device validation |
Connect to LaCie SSD + MacBook, run 100GB file transfer |
0 errors, sustained 5Gbps |
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Visual inspection |
10x magnification |
No scratches, burrs, or misalignment on connector pins |
We also perform random sample tear-downs — cutting open mouldings to inspect solder joints, wire routing, and shield coverage. This hands-on approach has earned repeat contracts from clients in broadcast, aerospace, and medical equipment sectors.
TLD was founded in 2008 and has grown into a 12,000 m², ISO-9001 certified manufacturer and supplier of USB, HDMI, and AV cables, with over 200 skilled staff and 15 in-house engineers. Our Dongguan facility houses automatic cutting, stripping, soldering, moulding, and testing lines — giving us full vertical control over quality and lead times. We supply major brands including ZTE, Skyworth, and Hisense, as well as hundreds of smaller distributors, e-commerce sellers, and system integrators across North America, Europe, and Asia.
Factory direct pricing — No markups from traders or brokers. You get the best value for wholesale and bulk orders.
Flexible customization — Customized lengths (2ft to 20ft), colours (red, blue, white, yellow), connector labelling, and packaging designs. Need your logo laser-engraved on the USB-A shell? We can do it.
Branding options — Private label, custom blister cards, retail boxes, and barcode stickers — we support your brands and retail identity.
Rapid sample programme — Free samples to qualified businesses within 5 days. Test our cable against your current supplier.
Inventory availability — Many popular models are kept in stock for immediate dispatch, giving you rapid turnaround for urgent orders.
Reliable delivery — 98.5% on-time delivery rate over the last 24 months, backed by a dedicated logistics team.


James K. — Commercial Photographer, New York
“I shoot tethered for 8 hours a day, five days a week. I used to go through a Mini B cable every two months — they’d always fail where the connector meets the cable. TLD’s cable has lasted me over 4 months now, and I’ve put it through everything — wrapping around light stands, stepping on it, dragging it across concrete. Still works perfectly. I’ve since ordered 20 more for my team.”
These real-world endorsements reflect our commitment to quality, innovation, and customer satisfaction — values that have earned us a loyal global client base across 55 countries.
Q6: Can I get a private label with my own brand on the cable?
A: Yes. We offer brand customization — laser engraving on the USB-A connector shell, printed text on the cable jacket, custom colour sleeves, and full retail packaging design. Minimum quantities for full custom moulding start at 3,000 units, but we can do simpler labelling from 1,000 units.
While the USB 3.0 A to Mini B Cable 6ft is an essential companion for photographers, videographers, and field technicians, TLD offers a full ecosystem of connectivity solutions. Here are three more products that complement your sourcing needs:
All TLD products share our core commitment: factory-direct pricing, consistent quality, rigorous testing, and responsive support. Whether you’re a wholesaler, a system integrator, or an e-commerce brand building your product catalogue, we’re here to help.
Ready to upgrade your USB 3.0 Mini B cable supply or verify our quality? Contact our sales team to request free samples, get a detailed price list, or receive a custom quotation for your bulk order. We respond within 24 hours and offer end-to-end support — from sample testing to custom branding and logistics.
TLD — Keeping Professionals Connected.


Address
NO.505, Tianhui Block, Fukang Community, Longhua Street, Longhua District, Shenzhen City,Guangdong province, China
Tel
NO.505, Tianhui Block, Fukang Community, Longhua Street, Longhua District, Shenzhen City,Guangdong province, China