st777ST777 is a low voltage input, 3-3.3V5Vadjustable output dc-dc converter with synchronous rectifier. It has a typical efficiency of 82%, a maximum outputStand Mic HARDWELL ST777 ST 777 ORINAL HOLDER HP STANDING MICROPHONE. Rp650.000. Bisa COD. 5.0. 250+ terjual. Jakarta Barat. Stand Mic Lantai HARDWELL SM301