power adapter description extra durable steel reinforced tip for longer life overheating protection with smart chip overload protection with good quality components anti interference feature with better isolation materials good quality, fast delivery, perfect service compatible with the following models: eufy charging station / docking station for eufy robovac 11 model t2102 eufy boostiq robovac 11+ 11c 11s robot vacuum cleaner model: ak t21041f2, eufy robovac 11 robotic vacuum cleaner model t2102, ak t2102111, booster iq robovac 11s robotic vacuum cleaner model: t2108, eufy robovac 11+ 2nd gen robotic vacuum cleaner model: ak t21041f1, ak t21041f2, eufy boostiq robovac 30 robotic vacuum model: ak t2116111 eufy charging station / docking station for eufy robovac 11 model t2102, eufy boostiq robovac 11+ 11c 11s robot vacuum cleaner model: ak t21041f2, eufy robovac 11 robotic vacuum cleaner model t2102, ak t2102111, booster iq robovac 11s robotic vacuum cleaner model: t2108 eufy boostiq robovac 30c robotic vacuum model: ak t2116111 eufy boostiq robovac 15c 12 30c 35c robotic vacuum modell : ak t2109111 , ak 848061058499