The Standard Horizon SBH-25 is the exact charging cradle that came with your HX210. Does not include 110V charging cable, sold separately.
Product Accessories for Standard Horizon Charging Cradle for HX210
Standard Horizon 110V AC Charger for SBH-36 and SBH-32
The SAD-25B is the replacement charging cable for the Standard Horizon HX400, HX400IS, HX870, HX890, HX40 and HX210 radios. The SAD-25B requires the use of the SBH-32 or SBH-36 Cradle (not included and sold separately).