Cables and chargers sell the most electronics on eBay, 365,886 units in 30 days, but both score Low opportunity against 714,475 listings. Smartwatches are the one clean opening: 74.6% sell-through, Low competition, $83.01 a sale. At $325.08M in 30 days this is the biggest category ZIK tracks.
The electronics category does not sell evenly. These are the segments driving it, with the demand, pricing and competition that show which niches still have room.
Specific items you can act on, not broad groups. Each shows demand, pricing and the attribute that matters most when sourcing electronics.
Know who you are up against in electronics. These are the biggest sellers in the category, a fast read on your competition and what a winning store looks like.
The exact phrases electronics buyers type into eBay. Put them in your listing titles to match live demand and show up in more searches.
How the whole U.S. electronics market is trending, from official U.S. Census data, and what it means for your eBay sourcing. These are national retail figures, not eBay.
U.S. electronics and appliance store sales ran at $8.11B in July 2026, up 4.7% on the year but still below the 2022 peak of $8.32B. Specialist electronics retail has been flat to slightly down for four years while the devices themselves kept getting more expensive, which is a good description of demand moving to other channels rather than disappearing.
U.S. online sales reached $330B in the second quarter of 2026, up 12.4% year on year and about 3 times their 2018 level, with the Q4 2025 holiday quarter peaking at $365B. Electronics were the first category to move online at scale and they are still among the most searched, because model numbers and specifications make a device easy to buy without handling it.
On eBay this is the largest category ZIK tracks by revenue: an estimated 2,998,465 items sold in 30 days for $325.08M, against 7,295,585 live listings and a 41.1% sell-through. Cables and chargers supply the volume, 365,886 sales between them, while cameras supply the money at $16.82M. The eight segments cover about 27% of the headline, so read them as the shape of the category rather than the whole of it.
Speed and crowding pull in opposite directions here. Smartwatches are the one clean opening, 74.6% sell-through on 71,233 listings at $83.01 a sale, Low competition and High opportunity. Earbuds and headphones follow at 67.9% and 61.9%. The volume leaders are the worst places to start: cables and chargers sit on 714,475 listings between them, average $22.40 and $27.58, and both score Low opportunity. Cameras take the most revenue on the page and still score Low, against 392,689 rivals.
These are the best selling categories on eBay we track, ranked from live sold-listing data. Every category below has its own report, refreshed each month.