BOSS PSA-100 Compatible Adapter, Center Negative Usable for general guitar and bass effectors. BOSS, ZOOM, MOOER, etc. Delivered in simple packaging. ■ AC/DC Adapter ■ IN: AC100V～50/60Hz ■ OUT: DC9V, 0.5A/500mA ■ Center Negative 【BOSS Compatible Models】PC-50, PCR-30, PCR-50, PCR-80, PCR-M1, PCR-M30, PCR-M50, PCR-M80, PG-10, PG-1000, PG-300, PH-3, PMA-5, PN-2, PQ-3B, PQ-4, PR-1, PS-2, PS-3, PS-5, PS-6, PSM-5, PW-10, PW-2, RBF-10, RC-1, RC-2, RC-20, RC-20XL, RC-3, RC-30, RC-300, RC-505, RCE-10, RCL-10, RDD-10, RDD-20, RE-20, RGE-10, RM-2, RMP-3, RMP-5, RMP-5A, ROD-10, RPD-10, RPH-10, RPQ-10, RPS-10, RRV-10, RSD-10, RT-20, RV-2, RV-3, RV-5, RV-6, SBX-1, SD-1W, SD-2, SH-101, SI-80S, SL-20, SP-202, SPD-6, ST-2, SY-300, SYB-3, SYB-5, TE-2, TM-3, TM-7, TR-2, TR-505, TR-626, TU-100, TU-12, TU-121, TU-12BW, TU-12EX, TU-12H, TU-12S, TU-15, TU-2, TU-3, TU-8, TU-88BK, TU-88WH, VE-1, VE-2, VE-20, VE-5-RD, VE-5-WH, WP-20G, XT-2, and others, please check the images. b