Mobile-device mavens, car connoisseurs, and audiophiles are hard to shop for — it seems like they already have it all! We've rounded up some great gadget accessories to give the techies in your life, and best of all, they're all under $100. It'll be a very merry Christmas indeed with one of these affordable tech treats for gadget geeks.
As POPSUGAR editors, we write about stuff we love and we think you'll like too. POPSUGAR often has affiliate partnerships, so we may get a share of the revenue from your purchase.