Suitable for the following Makes/Models:- ANKER - 37508, 520, 521, 526. ASTER - FR2000, FR2001, FR2200, GA314, SR2000. CASIO - 200SR, 204SR, 208SR, 2122ER, 2124ER, 21ER, 22ER, 25ER, 26ER, 30ER, 3105ER, 3107ER, 35ER, 3604ER, 3608ER, 3704ER, 3708ER, 3804ER, 3808ER, 3900ER, 3904ER, 3908ER, 4600ER, 4612ER, 4620ER, 4630ER, 4800ER, 4812ER, 4820ER, 4830ER, 4912ER, 4930ER, 5108ER, 5115ER, 61ER, 62ER, 63ER, 7000SR, 7100SR, 7200SR, 7300SR, 7500SR, TK2000, TK1425. GELLER - 1204.