path: root/packages/website/md/docs/subproviders/2/installation.md

```bash
npm install @0x/subproviders --save
```

**Import**

```typescript
import { LedgerSubprovider } from '@0x/subproviders';
```

or

```javascript
var LedgerSubprovider = require('@0x/subproviders').LedgerSubprovider;
```