Nikde tam nie je napísaný odber, skúsiť to môžeš. Prípadne hodiť niekde na zdroj/zmerať prúd a zistíš či to USB port potiahne. Každopádne adaptér je istota. Napr. pre porovnanie tu je to 1.3 A, čož by asi USB nepotiahlo (ale sú to väčšie LEDky) - https://www.ebay.com/itm/2Pcs-USB-Powered-RGB-5050-LED-Strip-Lighting-for-TV-Computer-Background-Light/273041711698?epid=2178097012&hash=item3f928de252:g:ftsAAOSwAC1aCvsn
_________________ Notebook: Dell Inspiron 15-7537= i5-4200U|nVidia GT 750M 2GB|RAM 6GB|250GB Samsung 850 EVO|W8.1|Cooler Master NotePal U3 Pc: Asus Rog Strix B360-G | i7-8700 | MSI 1080 Gaming X | Crucial Ballistix 16GB 2666MHz Dual Ranked | Samsung 970 Evo | Crucial MX500 | WD Red | Fera 3 | Arctic F12 Silent | Seasonic Focus Plus 650W Gold | Fractal Design Mini C TG Disk: Western Digital Elements 1TB USB 2.0; Seagate Expansion 2TB USB 3.0 Príslušenstvo: A4tech Bloody V3 V-Track Core 3 + A4tech Bloody B-070; A4tech Bloody B120; A4tech Bloody G501; ATH-M40x; MSI Clutch M40 Monitor: Dell U2515H Mobil: Xiaomi Redmi Note 3 Special Edition |