Use with Gramophone and record player,work on vinyl record. The Gartopvoiz needle compatible with many record player: Crosley NP1, NP6, CR248, CR27, CR43, CR44, CR46C, CR48C, CR49B, CR49TA, CR49TW, CR50TW, CR53, CR67, CR69, CR70, CR73, CR77, CR78, CR79, CR704, CR711, CR712CD, CR87CD, CR6019A, CR8005A, CR7008A, CR6019A, CR8005A, G6082 ION, NOT work for TT USB.