PKPOWER
AC Adapter for Seagate Expansion External HDD 1TB-8TB
Bottom line: The PKPOWER AC Adapter for Seagate Expansion External HDD 1TB-8TB is a specs-and-price decision rather than a crowd-consensus one in the external storage category, priced around $9.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Backed by PKPOWER's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored PKPOWER AC Adapter for Seagate Expansion External HDD 1TB-8TB using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. PKPOWER's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for external storage 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 【WIDE COMPATIBILITY FOR SEAGATE DRIVES】This 12V 2A AC power adapter is specifically designed to replace the original power supply for your Seagate external hard drives. It perfectly fits Seagate Expansion (STEA1000400, STEA2000400), FreeAgent GoFlex (STAC1000100, STAE1000300), FreeAgent Desk (STA1000D, STA2000D), FreeAgent XTreme (STAC500100), and GoFlex TV (STAM1000). A reliable solution to get your device back up and running.
- Compatible With: AC Adapter for Seagate Expansion 1TB 1.5TB 2TB 4TB 5TB 8TB USB2.0 and USB3.0 External ST310005EXA101-RK ST310005FPA2E3-RK ST315005EXA101-RK ST320005EXA101-RK SRD00F2 STEB8000100 STDR1000100 STDT8000100 STDR5000100 STBV3000100 STCA3000101 STCA4000100 STBV2000100 STCA2000100 STBV1000100 STEH1000100 STEL4000100 STEL6000100 9ZH9P9-RAA PN9ZH9P9-RAA 5LS9M5QB 9ZC2AG-501 9ZC2AG-500 9ZQ2N8-570 HDD Hard Drive.
- Fits For：Seagate Expansion 1TB 2TB 8TB External Hard Drive FreeAgent WA-24C12U WA-24E12 ADS-18E-12N 12018GPCU Hard Drive; Seagate FreeAgent Desk 200GB 500GB USB 2.0 External ST3200823A-RK ST305004FDA2E1-RK ST305004EXA101-RK ST302504FDA1E1-RK ST305004FPA1E3-RK 9SF2A2-500 9SF2A4-500 9SF2A4-500 9NK2AE-510 9SF2A6500 9SF2A8-500 9BD862560 9NK2AL-500 9NK2AG-500 9ZC2A3-501 9ZC2A3-500 9ZQ2A1-500 9ZC2A8-500 HDD Hard Drive.
- PRECISE SPECIFICATION & EASY USE: The 6.5ft (2-meter) long power cord provides ample reach for flexible setup. Simply plug it into the wall outlet and your device—no drivers or complicated installation needed. It's the ideal direct replacement for your lost or damaged charger.
- BUILT-IN SAFETY PROTECTIONS: Your safety is our priority. This PKPOWER power adapter is built with over-current, over-voltage, short-circuit, and over-temperature protections. It automatically adjusts to the connected device's power needs, ensuring stable performance and preventing damage to your valuable Seagate hard drive and data.
- PREMIUM BUILD & DURABILITY: Engineered for long-lasting performance. Constructed, flame-retardant materials for enhanced safety. The reinforced cable and robust connector are designed to resist daily wear and tear, providing a stable and secure connection for years to come.
Full Specifications
| Brand | PKPOWER |
|---|---|
| Color | Black |
| Current | AC |
| Wattage | 40 watts |
| Amperage | 2 A |
| Power Plug | Type A - 2 pin (North American) |
| Connectivity | USB |
| Power Source | Corded Electric |
| Input Voltage | 100 volts_of_alternating_current |
| Mounting Type | Wall Mount |
| Connector Type | barrel connector |
| Output Current | 2 A |
| Output Voltage | 12 volts_of_alternating_current |
| Mfr Part Number | XSD-4000450HUSD231013-001 |
| Number of Items | 1 |
| Special Feature | Travel |
| Total USB Ports | 1 |
| Total Usb Ports | 1 |
| Special Features | Travel |
| Specification Met | FCC |
Ready to buy?
AC Adapter for Seagate Expansion External HDD 1TB-8TB is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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