Galaxy S9 Plus - Dual SIM & SD Card Work Simultaneously on Samsung Galaxy S9 Plus Duos - YouTube
Amazon.com: Samsung Galaxy S9 Plus (SM-G965F/DS) 6GB/128GB 6.2-inches LTE Dual SIM Factory Unlocked - International Stock No Warranty (Midnight Black)
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Insert or Remove the SIM and SD Card on Your Samsung Galaxy S9 and S9+
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Samsung Galaxy S9 SM-G960F/DS Dual Sim 128GB/4GB - GSM ONLY - Factory Unlocked International Version - No Warranty in The US (Black) - Black - Walmart.com