Compatible with Norelco 7000, 5000, 3000 Series, QT series, QS series, AT series, PT series, QG series, BG series, HQ series, RQ series, XL series, XLCC series, X series, HS series, QC series, Grooming Kit Bodygroom, Beard Trimmer, SensoTouch, Precision, Spectra and Sensotec, SmartTouch XL and Speed XL, Quadra, Cool Skin, new generation Cool Skin, Style Shaver, PowerTouch, Suker Hair Clipper, Arcitec. Compatible with Norelco HQ8505, 3000, 3100, 3500, 4100, 4200, 4500, 5000, 5100, 5200, 5500, 5600, 5700, 6100, 7000, 7100, 7200, 7300, 7400, 7500, 7600, 7700, 8000X, 8500X, 8900, 9300, 9700 Series Shavers. Fits most Norelco Aquatec, Arcitec and Multigroom Shavers, Razors and Trimmers. Compatible part numbers include HQ8505, AT810/41, AT830, BT5210/42, BT7215/49, PT724/41, PT730/41, QG3364/42, QG3330, QG3330/60, QT4018/49, S9311/84, S7370/84, S9721/84, YS524/41, HQ-8505. This 7-piece set includes 6 charging heads for various electric clipper interfaces and one DC 5V USB to 5.5x2.1mm charging cable. Features a pure copper conductor for strong conductivity and stable transmission. The outer layer is made of durable PVC. Condition: New. Please check your product interface size before purchasing.