Proto Advantage - QFN-44 to DIP-44 SMT Adapter (0.5 mm pitch, 7 x 7 mm body)
QFP IC Sockets - Yamaichi | Mouser
Amazon.com: QFN44 MLF44 programming Socket Double PCB STM IC Test Socket Pitch 0.5mm Chip Size 7x7 mm Flash Adapter clamshell for programming test with Odd pad matrix QFN IC DIY : Industrial
Amazon.com: QFN44 MLF44 programming Socket Double PCB STM IC Test Socket Pitch 0.4mm Chip Size 6x6 mm Flash Adapter clamshell for programming test with Odd pad matrix QFN IC DIY : Industrial
IC Socket Adapters | RS Components
QFN44 MLF44 WLCSP44 to DIP44 Double-Board Programming Socket IC549-0444-015-G Pitch 0.5mm IC Size 7*7mm Test Socket Adapter
QFN44 to DIP44 44 pin IC Test Socket MLF44 programmer adapter