Adapter Part Number: PA20-SO-652D-3
Adapter Description:
SOIC Programming adapter for 20 pin SOIC packages. Body width 7.4mm - 7.7mm, lead pitch 1.27mm.
Price: ￥13,900
PDF Datasheet: 32so-w1.pdf

Top Side; Pins: 20 Pitch: 0.050"
Bottom Side; Pins: 20 Pitch: 0.100"