Name: Square Contactless &amp; Chip Reader
SKU: 4425
Availability: InStock

Where is the serial number?

The serial number is printed at the bottom of your machine. if the Machine Type model information is needed, it is just next to the serial number.

Where is the correlation number?

EXAMPLES

Thinkpad Advanced Mini Dock Series 3 & Plus Series 3 (bottom view).

ThinkPad X4 / X6 UltraBase Dock (bottom view).

ThinkPad Dock I, Dock II, or Mini Dock (bottom view).

Thinkpad Advanced Dock (bottom view).

Thinkpad Advanced Mini Dock (bottom view).

X200 Ultrabase (bottom view).

Where is my docking station type?

Your docking station type will be located on the bottom of your device. Please also refer to the images below as a reference.

Type 2887

Type 4336	Type 4337	Type 4338

Part No. 92P3429	Part No. 41U3120	Part No. 40Y8116

Type 2503		Type 2504

Type 40A1		Type 40A2

Square Contactless & Chip Reader

Description