We also have other authentic high quality op amps such as AD827SQ/AD843SQ/ADA4637-1BRZ/AD8620BRZ/OP42EZ/AD843BQ from ADI and OPA128SM/OPA627SM/OPA627BP/OPA2211AIDDA/LME49990/LME49720HA from TI. Please feel free to ask and request photo of them. Be ware that there are lots of fake/refurbished op amp on the market..
Shipping Method: Registered Airmail by CHUNGHWA POST - Taiwan's official postal system (with Tracking number)