1. Lenovo ThinkPad OneLink Plus Docking station 40A40090US (Ultra High Definition Video, 4k Output, X1 Carbon 4th gen, X1 Yoga, Yoga 260, 90W AC) (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
A single OneLink+ cable enables all docking functions while delivering continuous powerFast data transfers with USB 3.0 and up to Ultra High Definition (UHD) Up to 4k video output

2. KALIDI 14 Inch Laptop Sleeve Bag Case for Macbook Pro Retina 15/ThinkPad S3 Yoga Series/ThinkPad New X1 Carbon Series/HP Folio 9480m Series, Black (Click Link to Check Price on Amazon)
Editor's Rating : 9.2 out of 10
High quality import suit fabric material, waterproof and imperviousDouble sides zipper, smooth and can be open from both way

3. LENOVO PRIVACY FILTER FOR X1 YOGA PROVIDES PRIVACY, PROTECTION AND RELIABLE TOUCH COMPATIBILITY FROM LENOVO PRIVACY FILTERS FROM 3M. LENOVO THINKPAD PRIVACY FILTERS UTILIZE MICROREPLICATION TECHNOLOGY (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
Full Product Specifications:Click to view / Display Type Supported:LCD / Device Supported:Notebook / Features:Scratch Resistant,Anti-reflective,Glare Reduction,Residue-free Removal,High Clarity,Smears Protection / Height:12.83"Width:8.19" / Depth:0.01" / Compatibility:Lenovo ThinkPad X1 Yoga Notebook

4. Pwr+ 65W Extra Long 12 Ft Laptop-Charger Power-Cord for Lenovo ThinkPad X1 Yoga 14, 15, S3, S5, S1 Yoga 12, 260, 11e Chromebook ADLX45NCC2A ADLX45NLC2A ADLX45NLC3 ADLX45NLC3A Charger-Power-Cord (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
POWER SPECS : Output Max: 20V 3.25A 65W (45W compatible) / Input Volt Range: 110-240V / Original Lenovo Charger Laptop AC Adapter Power Cord Replacement by PWR+FEATURES: Say Goodbye to Charging with Extension Cords and Sitting on the Floor near Outlets. Only Pwr+ Chargers Have Total Cord Length Extended to 12 Ft (Second Photo) and it is Free of Charge ($6.90 value)

5. [Penny]Lenovo Thinkpad Onelink+ Dock - (40a40090us/ca/jp) (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
Lenovo Retail Packaged and Lenovo Factory Sealed 40a40090US USA Product.Security Sealed by MFG to ensure Genuine Lenovo Product.