What actually makes a good tech lover gift for your brother?
Start by eliminating mismatches: novelty electronics with poor compatibility or no clear use after the first week. Then narrow the list around small upgrades, clever peripherals, smart-home additions and genuinely useful gadgets that fit their existing devices. Because this is for your brother, keep the interests you know he will immediately recognize as “his thing” in mind and avoid generic sibling jokes that replace rather than support a real gift idea. A small but precisely matched upgrade can be more memorable than a larger generic present.
The strongest gift ideas usually come from the person’s real habits: what they already use, what they talk about and what would make an existing interest better.