ENKAY 3 in 1 Matte Laptop Protective Case + EU Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 13.3 inch A1706 / A1989 / A2159 (with Touch Bar)(Cyan) Type-Honor Spare Parts 2) Electric interface: RS-232 interface

2) Electric interface: RS-232 interface is DB9 interface (female)

Scope of application: applicable to furniture and office premises

Weight: about 135g

General Compatible with Honor:  20e

Support intelligent scene control and linkage scene setting

ENKAY 3 in 1 Matte Laptop Protective Case + EU Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 13.3 inch A1706 / A1989 / A2159 (with Touch Bar)(Cyan) Type-Honor Spare Parts 2) Electric interface: RS-232 interface1. Before purchasing, please check the model number on the back of the notebook: Axxxx, and confirm the regional version of the notebook. 2. Protective shell material: polycarbonate; keyboard membrane material: TPU; dust plug material: silicone. 3. Two piece design, easy to install and remove; four rubber feet keep your laptop stable and safe; the bottom shell cover is ventilated to facilitate heat dissipation. 4. Full access to all buttons and