Our take
The APC 19500SG-1G can suit a legacy computer or desktop that needs four USB-A ports for ordinary peripherals and a separate power input.
A buyer who needs four USB-A connections for basic peripherals on a compatible legacy computer and can confirm the exact used or replacement unit and adapter..
Avoid it when USB 3.x storage throughput, USB-C connections, current operating-system certification, or a verified current offer is essential.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- The named model has four USB-A device ports and a separate USB-B host.
- Self-powered operation and a separate power input are documented.
- The original package description includes an adapter and cables.
What to weigh up
- USB 2.0 is an older interface and can limit storage transfers.
- The current condition, package contents, and host compatibility are unknown.
- The original adapter is described as 120V; regional suitability must be checked.
Specifications and exact model details
The key details
| Model covered | 19500SG-1G |
|---|---|
| Host connector | USB-B host connection; a separate computer cable was described |
| USB 3.x data ports | Four USB-A downstream ports, all USB 2.0 |
| Installation | Desktop enclosure with five status LEDs |
| Hub power | Self-powered design with a separate power input; current adapter package is unknown |
| Host charging | No USB-C laptop charging path is documented |
Performance figures are manufacturer claims. Source checked October 4, 2026. Regional models and included accessories can differ.
Full review: how the features affect your choice
What the features mean for you
Choose it for four USB-A connections and a separate host link
The model-specific customs record describes a straightforward four-port hub: four standard USB-A device sockets connect peripherals, while a separate USB-B socket links the hub to the computer. A dedicated host cable was listed in the original package. This layout can make sense when a desktop or older computer has one USB port to share among low-demand devices such as a keyboard, mouse, printer, or input controller. It does not add USB-C sockets or video output. Check the physical connector type on the host cable and make sure the computer has a suitable USB-A port or an adapter that supports the required USB connection.
Understand that it is a USB 2.0 model
The customs ruling explicitly identifies the unit as USB 2.0, and the historical product title gives a 480Mbps maximum. That places it in a much older interface generation than contemporary USB 3.0 hubs. For basic human-interface devices, that may be sufficient; for external SSDs, high-volume photo transfers, or other throughput-sensitive storage, a USB 2.0 link can be a limiting choice. The USB-IF compliance procedure lists the model as a self-powered high-speed hub, but that reference is not a measured file-copy benchmark. Select it for the connection count and legacy-compatible USB 2.0 role, not for an assumption of modern high-speed storage performance.
Use the separate power input when peripheral power matters
The ruling describes the 19500SG-1G as a self-powered hub with a separate power connector and an included adapter in the original retail package. A powered hub may help keep several attached devices connected without drawing all their operating power from the computer, but this source does not provide a per-port current limit or a total output budget. It also does not prove that a used, refurbished, or regional listing still includes the matching adapter. Confirm the supply voltage, connector, and cable in the offer you are considering. The original ruling refers to a 120V adapter; do not assume that exact power brick will suit every country or current seller package.
Read the LED and physical-layout claims narrowly
The ruling says the top of the case has five LEDs to identify power and active ports and gives an approximate enclosure size of four inches wide, two and a half inches deep, and one inch high. Those details may help someone confirm the model in a used-product photograph or decide where it can sit on a desk. They do not establish whether the lights are individually labeled, how they behave with every device, or the condition of any used unit. Request clear pictures of the model marking, power input, and included supply. The original measurements describe the model examined in 2004 and should not be taken as a condition report for a particular listing.
Verify model, package, and computer support before buying a legacy device
The ASIN B00007DTFU could not be fetched, and the sources do not connect it to a current retail listing. Search by the full APC part number and inspect whether the current result is the 19500SG-1G rather than a different APC hub or UPS accessory. Ask what adapter and host cable are included, whether the hub was tested, and what return options apply to the specific offer. The model evidence confirms its historic USB 2.0 design; it does not establish the operating-system support, physical condition, or package completeness of any present unit. The link is a tagged model search, not a direct product link.
Compare for your needs
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Before you buy
How many USB-A peripheral sockets does the APC model have?
The ruling describes four USB-A peripheral sockets.
What host connection is specified?
USB-B, with a separate cable to the computer.
Is it appropriate for a high-speed external SSD?
The documented USB 2.0 interface is a limiting fit for throughput-sensitive storage.
Where can I check the current price?
Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.
Sources and review basis
Sources & review basis
We use the linked product documentation for the features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.
- U.S. Customs ruling NY L81086 identifying the APC 19500SG-1G layout ↗ — checked October 4, 2026.
- U.S. Customs ruling NY L81086 describing the four-port USB 2.0 hub and original package ↗ — checked October 4, 2026.
- USB-IF compliance procedure listing the model as a self-powered high-speed hub; not a performance benchmark ↗ — checked October 4, 2026.
Is it the right fit?
Check the exact model and today’s offers on Amazon.