SIIG
SIIG USB 2.0 5-Port PCI Host Adapter Model US2245 MPN US2245 New Sealed
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SIIG US2245. MPN: US2245. Mac - G3 (blue & white) or later with one available PCI slot; Mac OS 8.6 or later; Requires Mac OS X/10.1 or later for USB 2.0 support. Type: Wired USB 2.0 5-Port PCI Host Adapter.
SpecPicks Verdict
SpecPicks classifies SIIG USB 2.0 5-Port PCI Host Adapter Model US2245 MPN US2245 New Seal… as a niche pick — read recent reviews before buying in the expansion cards category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. SIIG's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for expansion cards 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 SIIG'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
Full Specifications
| ports | 5 |
|---|---|
| usb_version | 2.0 |
Ready to buy?
SIIG USB 2.0 5-Port PCI Host Adapter Model US2245 MPN US2245 New Sealed 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.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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