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SSK 512GB USB Flash Drive up to 550MB/s USB 3.2 Gen2 Externel Thumb Drive… competes with other MacBooks products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full MacBooks category for alternatives.

SSK

SSK 512GB USB Flash Drive up to 550MB/s USB 3.2 Gen2 Externel Thumb Drive | Support OTG Function,Fast USB A+C Memory Stick with USB C Adapter for Smartphone,Mac/iPhone 15/16/17

Name: SSK 512GB USB Flash Drive up to 550MB/s USB 3.2 Gen2 Externel Thumb Drive | Support OTG Function,Fast USB A+C Memory Stick with USB C Adapter for
Brand: SSK
SKU: B09KG266ZK
Price: 85.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$85.99

As an Amazon Associate, SpecPicks earns from qualifying purchases.

View Current Price on Amazon → Compare to similar macbooks

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The SSK 512GB USB Flash Drive up to 550MB/s USB 3.2 Gen2 Externel Thumb Drive | Support OTG Function,Fast USB A+C Memory Stick with USB C Adapter for Smartphone,Mac/iPhone 15/16/17 is a niche pick — read recent reviews before buying in the macbooks category, priced around $85.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored SSK 512GB USB Flash Drive up to 550MB/s USB 3.2 Gen2 Externel Thumb… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the macbooks category. SSK's macbooks lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for macbooks of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by SSK's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

New Ultra-High-Speed Transmission: SSK USB 3.2 flash drive provides up to 550MB/s read speed and 520MB/s write speed which is 10 times faster than conventional USB 3.0 memory stick. And more importantly, the speed does not drop during the transmission and the condition of capacity use. It is suitable for daily movement of large-capacity files and photos. According to internal testing, performance may vary slightly due to factors such as host equipment, interfaces, and usage conditions
Advanced Design USB Pendrive: The exquisite and compact SSK solid state external USB thumb drive is made of high-grade zinc alloy shell, which is resistant to falling and abrasion. The cover firmly holds the USB metal port, and flip-up cap design effectively protects the USB interface
Safe & Reliable :This USB SSD Flash Drive can store your photos, videos, music and files quickly and safely. SSK Fast Thumb Drive have excellent shock resistance and fast heat dissipation performance, Waterproof and dustproof functions better protect your data
Portable&Light weight: Make your life easy With this USB Pendrive data storage, you can take this usb ssd external flash drive with you wherever you go. Advanced business portable USB drive can record your life and work at any time.
Excellent Compatibility: Fast speed USB stick plug and play. Come with type c adapter, this SSD External USB drive is not only applicable to conventional USB A port computer equipment, smart TV, car audio, but also suitable for USB C smartphones, Laptops and macbook; Backward-compatible with USB 3.0 and USB 2.0 ports

Full Specifications

Brand	SSK
Color	Grey
Model Name	SD300/512GB
Read Speed	550
Write Speed	520 MB/s
Connectivity	USB-C
Model Number	SD300
Compatibility	iOS, Mac
Mfr Part Number	SD300
Number of Items	1
Special Feature	Compact
Flash Memory Type	SSD
Compatible Devices	Macbook
Hardware Interface	USB 3.2 Gen 2
Additional Features	Compact
Warranty Description	3 years
Compatible Phone Models	USB-C compatible smartphones
Connectivity Technology	USB
Memory Storage Capacity	512 GB
Hardware Connectivity Technology	USB Type A, USB Type C

Ready to buy?

SSK 512GB USB Flash Drive up to 550MB/s USB 3.2 Gen2 Externel Thumb Drive | Support OTG Function,Fast USB A+C Memory Stick with USB C Adapter for Smartphone,Mac/iPhone 15/16/17 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.