10PCS/LOT HC-49S Quartz Crystal Resonator Passive Oscillator HC 49S 12.000Mhz 12.288Mhz 13.56Mhz 14.7456Mhz 16.000Mhz
https://www.vogueparade.com/shopping/EN/4003/2/1005002115485079/10pcslot-hc-49s-quartz-crystal-resonator-passive-oscillator-hc-49s-12000mhz-12288mhz-1356mhz-147456mhz-16000mhz//